Home / 1,087,290.06-1,500,463.77-603,855.18

Finding the Fourth Proportional to 1,087,290.06, 1,500,463.77 and 603,855.18

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Solution

The fourth proportional to 1,087,290.06, 1,500,463.77 and 603,855.18 is: 833,322.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,290.06 : 1,500,463.77 = 603,855.18 : x
  2. Step 2: Convert to fraction form
    1,087,290.06/1,500,463.77 = 603,855.18/x
  3. Step 3: Cross multiply
    1,087,290.06x = 1,500,463.77 × 603,855.18
  4. Step 4: Simplify right side
    1,087,290.06x = 906,062,823,279.11
  5. Step 5: Solve for x
    x = 906,062,823,279.11/1,087,290.06
  6. Step 6: Final answer
    x = 833,322.09

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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.