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Finding the Fourth Proportional to 616,176.95, 924,382.07 and 283,752.95

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Solution

The fourth proportional to 616,176.95, 924,382.07 and 283,752.95 is: 425,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,176.95 : 924,382.07 = 283,752.95 : x
  2. Step 2: Convert to fraction form
    616,176.95/924,382.07 = 283,752.95/x
  3. Step 3: Cross multiply
    616,176.95x = 924,382.07 × 283,752.95
  4. Step 4: Simplify right side
    616,176.95x = 262,296,133,248.93
  5. Step 5: Solve for x
    x = 262,296,133,248.93/616,176.95
  6. Step 6: Final answer
    x = 425,683.13

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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.