Home / 1,028,264.04-1,540,387.26-708,359.40

Finding the Fourth Proportional to 1,028,264.04, 1,540,387.26 and 708,359.40

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Solution

The fourth proportional to 1,028,264.04, 1,540,387.26 and 708,359.40 is: 1,061,155.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,264.04 : 1,540,387.26 = 708,359.40 : x
  2. Step 2: Convert to fraction form
    1,028,264.04/1,540,387.26 = 708,359.40/x
  3. Step 3: Cross multiply
    1,028,264.04x = 1,540,387.26 × 708,359.40
  4. Step 4: Simplify right side
    1,028,264.04x = 1,091,147,795,261.24
  5. Step 5: Solve for x
    x = 1,091,147,795,261.24/1,028,264.04
  6. Step 6: Final answer
    x = 1,061,155.26

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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.