Home / 1,093,479.60-1,640,219.40-502,503.60

Finding the Fourth Proportional to 1,093,479.60, 1,640,219.40 and 502,503.60

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Solution

The fourth proportional to 1,093,479.60, 1,640,219.40 and 502,503.60 is: 753,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,479.60 : 1,640,219.40 = 502,503.60 : x
  2. Step 2: Convert to fraction form
    1,093,479.60/1,640,219.40 = 502,503.60/x
  3. Step 3: Cross multiply
    1,093,479.60x = 1,640,219.40 × 502,503.60
  4. Step 4: Simplify right side
    1,093,479.60x = 824,216,153,289.84
  5. Step 5: Solve for x
    x = 824,216,153,289.84/1,093,479.60
  6. Step 6: Final answer
    x = 753,755.40

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Double scale
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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.