Home / 711,227.94-980,839.48-466,123.42

Finding the Fourth Proportional to 711,227.94, 980,839.48 and 466,123.42

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Solution

The fourth proportional to 711,227.94, 980,839.48 and 466,123.42 is: 642,821.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,227.94 : 980,839.48 = 466,123.42 : x
  2. Step 2: Convert to fraction form
    711,227.94/980,839.48 = 466,123.42/x
  3. Step 3: Cross multiply
    711,227.94x = 980,839.48 × 466,123.42
  4. Step 4: Simplify right side
    711,227.94x = 457,192,252,888.62
  5. Step 5: Solve for x
    x = 457,192,252,888.62/711,227.94
  6. Step 6: Final answer
    x = 642,821.00

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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.