Home / 1,087,218.92-1,500,382.44-603,829.35

Finding the Fourth Proportional to 1,087,218.92, 1,500,382.44 and 603,829.35

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Solution

The fourth proportional to 1,087,218.92, 1,500,382.44 and 603,829.35 is: 833,295.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,218.92 : 1,500,382.44 = 603,829.35 : x
  2. Step 2: Convert to fraction form
    1,087,218.92/1,500,382.44 = 603,829.35/x
  3. Step 3: Cross multiply
    1,087,218.92x = 1,500,382.44 × 603,829.35
  4. Step 4: Simplify right side
    1,087,218.92x = 905,974,953,496.61
  5. Step 5: Solve for x
    x = 905,974,953,496.61/1,087,218.92
  6. Step 6: Final answer
    x = 833,295.79

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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.