Home / 834,087.84-1,151,058.60-471,490.08

Finding the Fourth Proportional to 834,087.84, 1,151,058.60 and 471,490.08

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Solution

The fourth proportional to 834,087.84, 1,151,058.60 and 471,490.08 is: 650,666.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,087.84 : 1,151,058.60 = 471,490.08 : x
  2. Step 2: Convert to fraction form
    834,087.84/1,151,058.60 = 471,490.08/x
  3. Step 3: Cross multiply
    834,087.84x = 1,151,058.60 × 471,490.08
  4. Step 4: Simplify right side
    834,087.84x = 542,712,711,398.69
  5. Step 5: Solve for x
    x = 542,712,711,398.69/834,087.84
  6. Step 6: Final answer
    x = 650,666.14

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Double scale
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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.