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Finding the Fourth Proportional to 514,530.02, 710,103.99 and 296,747.19

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Solution

The fourth proportional to 514,530.02, 710,103.99 and 296,747.19 is: 409,541.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,530.02 : 710,103.99 = 296,747.19 : x
  2. Step 2: Convert to fraction form
    514,530.02/710,103.99 = 296,747.19/x
  3. Step 3: Cross multiply
    514,530.02x = 710,103.99 × 296,747.19
  4. Step 4: Simplify right side
    514,530.02x = 210,721,363,640.29
  5. Step 5: Solve for x
    x = 210,721,363,640.29/514,530.02
  6. Step 6: Final answer
    x = 409,541.44

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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.