Home / 1,008,045.60-1,510,318.80-652,876.80

Finding the Fourth Proportional to 1,008,045.60, 1,510,318.80 and 652,876.80

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Solution

The fourth proportional to 1,008,045.60, 1,510,318.80 and 652,876.80 is: 978,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,045.60 : 1,510,318.80 = 652,876.80 : x
  2. Step 2: Convert to fraction form
    1,008,045.60/1,510,318.80 = 652,876.80/x
  3. Step 3: Cross multiply
    1,008,045.60x = 1,510,318.80 × 652,876.80
  4. Step 4: Simplify right side
    1,008,045.60x = 986,052,105,123.84
  5. Step 5: Solve for x
    x = 986,052,105,123.84/1,008,045.60
  6. Step 6: Final answer
    x = 978,182.04

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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.