Home / 927,888.03-1,390,836.96-607,919.00

Finding the Fourth Proportional to 927,888.03, 1,390,836.96 and 607,919.00

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Solution

The fourth proportional to 927,888.03, 1,390,836.96 and 607,919.00 is: 911,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,888.03 : 1,390,836.96 = 607,919.00 : x
  2. Step 2: Convert to fraction form
    927,888.03/1,390,836.96 = 607,919.00/x
  3. Step 3: Cross multiply
    927,888.03x = 1,390,836.96 × 607,919.00
  4. Step 4: Simplify right side
    927,888.03x = 845,516,206,932.06
  5. Step 5: Solve for x
    x = 845,516,206,932.06/927,888.03
  6. Step 6: Final answer
    x = 911,226.55

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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.