Home / 834,948.22-1,152,337.23-467,565.28

Finding the Fourth Proportional to 834,948.22, 1,152,337.23 and 467,565.28

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Solution

The fourth proportional to 834,948.22, 1,152,337.23 and 467,565.28 is: 645,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,948.22 : 1,152,337.23 = 467,565.28 : x
  2. Step 2: Convert to fraction form
    834,948.22/1,152,337.23 = 467,565.28/x
  3. Step 3: Cross multiply
    834,948.22x = 1,152,337.23 × 467,565.28
  4. Step 4: Simplify right side
    834,948.22x = 538,792,879,599.37
  5. Step 5: Solve for x
    x = 538,792,879,599.37/834,948.22
  6. Step 6: Final answer
    x = 645,300.95

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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.