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Finding the Fourth Proportional to 675,430.17, 932,095.53 and 373,624.17

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Solution

The fourth proportional to 675,430.17, 932,095.53 and 373,624.17 is: 515,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,430.17 : 932,095.53 = 373,624.17 : x
  2. Step 2: Convert to fraction form
    675,430.17/932,095.53 = 373,624.17/x
  3. Step 3: Cross multiply
    675,430.17x = 932,095.53 × 373,624.17
  4. Step 4: Simplify right side
    675,430.17x = 348,253,418,756.96
  5. Step 5: Solve for x
    x = 348,253,418,756.96/675,430.17
  6. Step 6: Final answer
    x = 515,602.40

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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.