Home / 589,835.60-884,753.40-497,675.60

Finding the Fourth Proportional to 589,835.60, 884,753.40 and 497,675.60

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Solution

The fourth proportional to 589,835.60, 884,753.40 and 497,675.60 is: 746,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,835.60 : 884,753.40 = 497,675.60 : x
  2. Step 2: Convert to fraction form
    589,835.60/884,753.40 = 497,675.60/x
  3. Step 3: Cross multiply
    589,835.60x = 884,753.40 × 497,675.60
  4. Step 4: Simplify right side
    589,835.60x = 440,320,179,197.04
  5. Step 5: Solve for x
    x = 440,320,179,197.04/589,835.60
  6. Step 6: Final answer
    x = 746,513.40

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Half scale
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Double scale
Find fourth proportional to 589,836.60, 884,754.90 and 497,676.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.