Home / 1,087,049.59-1,500,266.83-657,332.79

Finding the Fourth Proportional to 1,087,049.59, 1,500,266.83 and 657,332.79

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Solution

The fourth proportional to 1,087,049.59, 1,500,266.83 and 657,332.79 is: 907,202.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,049.59 : 1,500,266.83 = 657,332.79 : x
  2. Step 2: Convert to fraction form
    1,087,049.59/1,500,266.83 = 657,332.79/x
  3. Step 3: Cross multiply
    1,087,049.59x = 1,500,266.83 × 657,332.79
  4. Step 4: Simplify right side
    1,087,049.59x = 986,174,581,108.36
  5. Step 5: Solve for x
    x = 986,174,581,108.36/1,087,049.59
  6. Step 6: Final answer
    x = 907,202.94

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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.