Home / 2,108,835.60-3,163,253.40-971,595.60

Finding the Fourth Proportional to 2,108,835.60, 3,163,253.40 and 971,595.60

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Solution

The fourth proportional to 2,108,835.60, 3,163,253.40 and 971,595.60 is: 1,457,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,835.60 : 3,163,253.40 = 971,595.60 : x
  2. Step 2: Convert to fraction form
    2,108,835.60/3,163,253.40 = 971,595.60/x
  3. Step 3: Cross multiply
    2,108,835.60x = 3,163,253.40 × 971,595.60
  4. Step 4: Simplify right side
    2,108,835.60x = 3,073,403,085,125.04
  5. Step 5: Solve for x
    x = 3,073,403,085,125.04/2,108,835.60
  6. Step 6: Final answer
    x = 1,457,393.40

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Double scale
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Similar ratio
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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.