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Finding the Fourth Proportional to 607,650.96, 838,013.52 and 506,012.97

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Solution

The fourth proportional to 607,650.96, 838,013.52 and 506,012.97 is: 697,844.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,650.96 : 838,013.52 = 506,012.97 : x
  2. Step 2: Convert to fraction form
    607,650.96/838,013.52 = 506,012.97/x
  3. Step 3: Cross multiply
    607,650.96x = 838,013.52 × 506,012.97
  4. Step 4: Simplify right side
    607,650.96x = 424,045,710,155.35
  5. Step 5: Solve for x
    x = 424,045,710,155.35/607,650.96
  6. Step 6: Final answer
    x = 697,844.22

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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.