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Finding the Fourth Proportional to 611,246.70, 916,870.05 and 600,749.10

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Solution

The fourth proportional to 611,246.70, 916,870.05 and 600,749.10 is: 901,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,246.70 : 916,870.05 = 600,749.10 : x
  2. Step 2: Convert to fraction form
    611,246.70/916,870.05 = 600,749.10/x
  3. Step 3: Cross multiply
    611,246.70x = 916,870.05 × 600,749.10
  4. Step 4: Simplify right side
    611,246.70x = 550,808,857,354.46
  5. Step 5: Solve for x
    x = 550,808,857,354.46/611,246.70
  6. Step 6: Final answer
    x = 901,123.65

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Similar ratio
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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.