Home / 1,087,247.08-1,500,359.80-603,843.36

Finding the Fourth Proportional to 1,087,247.08, 1,500,359.80 and 603,843.36

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Solution

The fourth proportional to 1,087,247.08, 1,500,359.80 and 603,843.36 is: 833,280.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,247.08 : 1,500,359.80 = 603,843.36 : x
  2. Step 2: Convert to fraction form
    1,087,247.08/1,500,359.80 = 603,843.36/x
  3. Step 3: Cross multiply
    1,087,247.08x = 1,500,359.80 × 603,843.36
  4. Step 4: Simplify right side
    1,087,247.08x = 905,982,302,840.93
  5. Step 5: Solve for x
    x = 905,982,302,840.93/1,087,247.08
  6. Step 6: Final answer
    x = 833,280.97

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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.