Home / 1,337,592.06-2,005,160.94-578,955.78

Finding the Fourth Proportional to 1,337,592.06, 2,005,160.94 and 578,955.78

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Solution

The fourth proportional to 1,337,592.06, 2,005,160.94 and 578,955.78 is: 867,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,592.06 : 2,005,160.94 = 578,955.78 : x
  2. Step 2: Convert to fraction form
    1,337,592.06/2,005,160.94 = 578,955.78/x
  3. Step 3: Cross multiply
    1,337,592.06x = 2,005,160.94 × 578,955.78
  4. Step 4: Simplify right side
    1,337,592.06x = 1,160,899,516,043.23
  5. Step 5: Solve for x
    x = 1,160,899,516,043.23/1,337,592.06
  6. Step 6: Final answer
    x = 867,902.52

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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.