Home / 938,669.16-1,295,432.10-536,252.52

Finding the Fourth Proportional to 938,669.16, 1,295,432.10 and 536,252.52

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Solution

The fourth proportional to 938,669.16, 1,295,432.10 and 536,252.52 is: 740,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,669.16 : 1,295,432.10 = 536,252.52 : x
  2. Step 2: Convert to fraction form
    938,669.16/1,295,432.10 = 536,252.52/x
  3. Step 3: Cross multiply
    938,669.16x = 1,295,432.10 × 536,252.52
  4. Step 4: Simplify right side
    938,669.16x = 694,678,728,113.89
  5. Step 5: Solve for x
    x = 694,678,728,113.89/938,669.16
  6. Step 6: Final answer
    x = 740,067.70

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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.