Home / 1,134,605.88-1,565,752.95-625,308.12

Finding the Fourth Proportional to 1,134,605.88, 1,565,752.95 and 625,308.12

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Solution

The fourth proportional to 1,134,605.88, 1,565,752.95 and 625,308.12 is: 862,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,605.88 : 1,565,752.95 = 625,308.12 : x
  2. Step 2: Convert to fraction form
    1,134,605.88/1,565,752.95 = 625,308.12/x
  3. Step 3: Cross multiply
    1,134,605.88x = 1,565,752.95 × 625,308.12
  4. Step 4: Simplify right side
    1,134,605.88x = 979,078,033,548.95
  5. Step 5: Solve for x
    x = 979,078,033,548.95/1,134,605.88
  6. Step 6: Final answer
    x = 862,923.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.