Home / 1,080,747.90-1,621,154.79-370,765.89

Finding the Fourth Proportional to 1,080,747.90, 1,621,154.79 and 370,765.89

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Solution

The fourth proportional to 1,080,747.90, 1,621,154.79 and 370,765.89 is: 556,160.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,747.90 : 1,621,154.79 = 370,765.89 : x
  2. Step 2: Convert to fraction form
    1,080,747.90/1,621,154.79 = 370,765.89/x
  3. Step 3: Cross multiply
    1,080,747.90x = 1,621,154.79 × 370,765.89
  4. Step 4: Simplify right side
    1,080,747.90x = 601,068,898,542.11
  5. Step 5: Solve for x
    x = 601,068,898,542.11/1,080,747.90
  6. Step 6: Final answer
    x = 556,160.14

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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.