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Finding the Fourth Proportional to 616,539.60, 924,809.40 and 569,300.40

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Solution

The fourth proportional to 616,539.60, 924,809.40 and 569,300.40 is: 853,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,539.60 : 924,809.40 = 569,300.40 : x
  2. Step 2: Convert to fraction form
    616,539.60/924,809.40 = 569,300.40/x
  3. Step 3: Cross multiply
    616,539.60x = 924,809.40 × 569,300.40
  4. Step 4: Simplify right side
    616,539.60x = 526,494,361,343.76
  5. Step 5: Solve for x
    x = 526,494,361,343.76/616,539.60
  6. Step 6: Final answer
    x = 853,950.60

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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.