Home / 3,128,743.26-4,317,726.87-2,041,710.30

Finding the Fourth Proportional to 3,128,743.26, 4,317,726.87 and 2,041,710.30

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Solution

The fourth proportional to 3,128,743.26, 4,317,726.87 and 2,041,710.30 is: 2,817,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,743.26 : 4,317,726.87 = 2,041,710.30 : x
  2. Step 2: Convert to fraction form
    3,128,743.26/4,317,726.87 = 2,041,710.30/x
  3. Step 3: Cross multiply
    3,128,743.26x = 4,317,726.87 × 2,041,710.30
  4. Step 4: Simplify right side
    3,128,743.26x = 8,815,547,423,065.76
  5. Step 5: Solve for x
    x = 8,815,547,423,065.76/3,128,743.26
  6. Step 6: Final answer
    x = 2,817,600.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.