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Finding the Fourth Proportional to 706,293.48, 974,677.74 and 525,812.52

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Solution

The fourth proportional to 706,293.48, 974,677.74 and 525,812.52 is: 725,615.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,293.48 : 974,677.74 = 525,812.52 : x
  2. Step 2: Convert to fraction form
    706,293.48/974,677.74 = 525,812.52/x
  3. Step 3: Cross multiply
    706,293.48x = 974,677.74 × 525,812.52
  4. Step 4: Simplify right side
    706,293.48x = 512,497,758,657.31
  5. Step 5: Solve for x
    x = 512,497,758,657.31/706,293.48
  6. Step 6: Final answer
    x = 725,615.87

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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.