Home / 1,025,127.80-1,534,062.90-893,454.20

Finding the Fourth Proportional to 1,025,127.80, 1,534,062.90 and 893,454.20

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Solution

The fourth proportional to 1,025,127.80, 1,534,062.90 and 893,454.20 is: 1,337,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,127.80 : 1,534,062.90 = 893,454.20 : x
  2. Step 2: Convert to fraction form
    1,025,127.80/1,534,062.90 = 893,454.20/x
  3. Step 3: Cross multiply
    1,025,127.80x = 1,534,062.90 × 893,454.20
  4. Step 4: Simplify right side
    1,025,127.80x = 1,370,614,941,069.18
  5. Step 5: Solve for x
    x = 1,370,614,941,069.18/1,025,127.80
  6. Step 6: Final answer
    x = 1,337,018.60

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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.