Home / 927,832.64-1,389,515.52-527,494.08

Finding the Fourth Proportional to 927,832.64, 1,389,515.52 and 527,494.08

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Solution

The fourth proportional to 927,832.64, 1,389,515.52 and 527,494.08 is: 789,971.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,832.64 : 1,389,515.52 = 527,494.08 : x
  2. Step 2: Convert to fraction form
    927,832.64/1,389,515.52 = 527,494.08/x
  3. Step 3: Cross multiply
    927,832.64x = 1,389,515.52 × 527,494.08
  4. Step 4: Simplify right side
    927,832.64x = 732,961,210,868.12
  5. Step 5: Solve for x
    x = 732,961,210,868.12/927,832.64
  6. Step 6: Final answer
    x = 789,971.36

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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.