Home / 834,558.95-1,151,570.13-467,034.29

Finding the Fourth Proportional to 834,558.95, 1,151,570.13 and 467,034.29

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Solution

The fourth proportional to 834,558.95, 1,151,570.13 and 467,034.29 is: 644,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,558.95 : 1,151,570.13 = 467,034.29 : x
  2. Step 2: Convert to fraction form
    834,558.95/1,151,570.13 = 467,034.29/x
  3. Step 3: Cross multiply
    834,558.95x = 1,151,570.13 × 467,034.29
  4. Step 4: Simplify right side
    834,558.95x = 537,822,738,049.76
  5. Step 5: Solve for x
    x = 537,822,738,049.76/834,558.95
  6. Step 6: Final answer
    x = 644,439.48

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.