Home / 1,087,605.17-1,500,844.20-604,199.79

Finding the Fourth Proportional to 1,087,605.17, 1,500,844.20 and 604,199.79

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Solution

The fourth proportional to 1,087,605.17, 1,500,844.20 and 604,199.79 is: 833,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,605.17 : 1,500,844.20 = 604,199.79 : x
  2. Step 2: Convert to fraction form
    1,087,605.17/1,500,844.20 = 604,199.79/x
  3. Step 3: Cross multiply
    1,087,605.17x = 1,500,844.20 × 604,199.79
  4. Step 4: Simplify right side
    1,087,605.17x = 906,809,750,462.72
  5. Step 5: Solve for x
    x = 906,809,750,462.72/1,087,605.17
  6. Step 6: Final answer
    x = 833,767.42

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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.