Home / 1,575,491.90-2,363,237.85-944,080.70

Finding the Fourth Proportional to 1,575,491.90, 2,363,237.85 and 944,080.70

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Solution

The fourth proportional to 1,575,491.90, 2,363,237.85 and 944,080.70 is: 1,416,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,491.90 : 2,363,237.85 = 944,080.70 : x
  2. Step 2: Convert to fraction form
    1,575,491.90/2,363,237.85 = 944,080.70/x
  3. Step 3: Cross multiply
    1,575,491.90x = 2,363,237.85 × 944,080.70
  4. Step 4: Simplify right side
    1,575,491.90x = 2,231,087,243,694.50
  5. Step 5: Solve for x
    x = 2,231,087,243,694.50/1,575,491.90
  6. Step 6: Final answer
    x = 1,416,121.05

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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.