Home / 1,165,461.52-1,748,189.74-366,812.88

Finding the Fourth Proportional to 1,165,461.52, 1,748,189.74 and 366,812.88

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Solution

The fourth proportional to 1,165,461.52, 1,748,189.74 and 366,812.88 is: 550,218.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,461.52 : 1,748,189.74 = 366,812.88 : x
  2. Step 2: Convert to fraction form
    1,165,461.52/1,748,189.74 = 366,812.88/x
  3. Step 3: Cross multiply
    1,165,461.52x = 1,748,189.74 × 366,812.88
  4. Step 4: Simplify right side
    1,165,461.52x = 641,258,513,315.85
  5. Step 5: Solve for x
    x = 641,258,513,315.85/1,165,461.52
  6. Step 6: Final answer
    x = 550,218.52

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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.