Home / 1,755,080.70-2,630,547.45-744,200.70

Finding the Fourth Proportional to 1,755,080.70, 2,630,547.45 and 744,200.70

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Solution

The fourth proportional to 1,755,080.70, 2,630,547.45 and 744,200.70 is: 1,115,421.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,080.70 : 2,630,547.45 = 744,200.70 : x
  2. Step 2: Convert to fraction form
    1,755,080.70/2,630,547.45 = 744,200.70/x
  3. Step 3: Cross multiply
    1,755,080.70x = 2,630,547.45 × 744,200.70
  4. Step 4: Simplify right side
    1,755,080.70x = 1,957,655,253,673.22
  5. Step 5: Solve for x
    x = 1,957,655,253,673.22/1,755,080.70
  6. Step 6: Final answer
    x = 1,115,421.79

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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.