Home / 669,823.40-924,314.18-616,324.52

Finding the Fourth Proportional to 669,823.40, 924,314.18 and 616,324.52

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Solution

The fourth proportional to 669,823.40, 924,314.18 and 616,324.52 is: 850,489.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,823.40 : 924,314.18 = 616,324.52 : x
  2. Step 2: Convert to fraction form
    669,823.40/924,314.18 = 616,324.52/x
  3. Step 3: Cross multiply
    669,823.40x = 924,314.18 × 616,324.52
  4. Step 4: Simplify right side
    669,823.40x = 569,677,493,317.69
  5. Step 5: Solve for x
    x = 569,677,493,317.69/669,823.40
  6. Step 6: Final answer
    x = 850,489.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.