Home / 1,087,687.45-1,501,248.77-604,418.77

Finding the Fourth Proportional to 1,087,687.45, 1,501,248.77 and 604,418.77

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Solution

The fourth proportional to 1,087,687.45, 1,501,248.77 and 604,418.77 is: 834,231.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,687.45 : 1,501,248.77 = 604,418.77 : x
  2. Step 2: Convert to fraction form
    1,087,687.45/1,501,248.77 = 604,418.77/x
  3. Step 3: Cross multiply
    1,087,687.45x = 1,501,248.77 × 604,418.77
  4. Step 4: Simplify right side
    1,087,687.45x = 907,382,935,027.41
  5. Step 5: Solve for x
    x = 907,382,935,027.41/1,087,687.45
  6. Step 6: Final answer
    x = 834,231.32

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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.