Home / 1,046,113.30-1,569,169.95-287,953.30

Finding the Fourth Proportional to 1,046,113.30, 1,569,169.95 and 287,953.30

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Solution

The fourth proportional to 1,046,113.30, 1,569,169.95 and 287,953.30 is: 431,929.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,113.30 : 1,569,169.95 = 287,953.30 : x
  2. Step 2: Convert to fraction form
    1,046,113.30/1,569,169.95 = 287,953.30/x
  3. Step 3: Cross multiply
    1,046,113.30x = 1,569,169.95 × 287,953.30
  4. Step 4: Simplify right side
    1,046,113.30x = 451,847,665,363.34
  5. Step 5: Solve for x
    x = 451,847,665,363.34/1,046,113.30
  6. Step 6: Final answer
    x = 431,929.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.