Home / 1,216,807.00-1,679,151.36-700,543.78

Finding the Fourth Proportional to 1,216,807.00, 1,679,151.36 and 700,543.78

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Solution

The fourth proportional to 1,216,807.00, 1,679,151.36 and 700,543.78 is: 966,726.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,807.00 : 1,679,151.36 = 700,543.78 : x
  2. Step 2: Convert to fraction form
    1,216,807.00/1,679,151.36 = 700,543.78/x
  3. Step 3: Cross multiply
    1,216,807.00x = 1,679,151.36 × 700,543.78
  4. Step 4: Simplify right side
    1,216,807.00x = 1,176,319,036,728.66
  5. Step 5: Solve for x
    x = 1,176,319,036,728.66/1,216,807.00
  6. Step 6: Final answer
    x = 966,726.06

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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.