Home / 1,000,180.98-1,498,756.10-662,010.17

Finding the Fourth Proportional to 1,000,180.98, 1,498,756.10 and 662,010.17

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Solution

The fourth proportional to 1,000,180.98, 1,498,756.10 and 662,010.17 is: 992,012.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,180.98 : 1,498,756.10 = 662,010.17 : x
  2. Step 2: Convert to fraction form
    1,000,180.98/1,498,756.10 = 662,010.17/x
  3. Step 3: Cross multiply
    1,000,180.98x = 1,498,756.10 × 662,010.17
  4. Step 4: Simplify right side
    1,000,180.98x = 992,191,769,745.71
  5. Step 5: Solve for x
    x = 992,191,769,745.71/1,000,180.98
  6. Step 6: Final answer
    x = 992,012.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.