Home / 626,511.60-939,767.40-602,017.20

Finding the Fourth Proportional to 626,511.60, 939,767.40 and 602,017.20

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Solution

The fourth proportional to 626,511.60, 939,767.40 and 602,017.20 is: 903,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,511.60 : 939,767.40 = 602,017.20 : x
  2. Step 2: Convert to fraction form
    626,511.60/939,767.40 = 602,017.20/x
  3. Step 3: Cross multiply
    626,511.60x = 939,767.40 × 602,017.20
  4. Step 4: Simplify right side
    626,511.60x = 565,756,138,799.28
  5. Step 5: Solve for x
    x = 565,756,138,799.28/626,511.60
  6. Step 6: Final answer
    x = 903,025.80

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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.