Home / 1,165,461.30-1,748,191.95-366,987.60

Finding the Fourth Proportional to 1,165,461.30, 1,748,191.95 and 366,987.60

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Solution

The fourth proportional to 1,165,461.30, 1,748,191.95 and 366,987.60 is: 550,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,461.30 : 1,748,191.95 = 366,987.60 : x
  2. Step 2: Convert to fraction form
    1,165,461.30/1,748,191.95 = 366,987.60/x
  3. Step 3: Cross multiply
    1,165,461.30x = 1,748,191.95 × 366,987.60
  4. Step 4: Simplify right side
    1,165,461.30x = 641,564,768,069.82
  5. Step 5: Solve for x
    x = 641,564,768,069.82/1,165,461.30
  6. Step 6: Final answer
    x = 550,481.40

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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.