Home / 3,127,552.71-4,316,539.14-2,146,685.94

Finding the Fourth Proportional to 3,127,552.71, 4,316,539.14 and 2,146,685.94

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Solution

The fourth proportional to 3,127,552.71, 4,316,539.14 and 2,146,685.94 is: 2,962,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,552.71 : 4,316,539.14 = 2,146,685.94 : x
  2. Step 2: Convert to fraction form
    3,127,552.71/4,316,539.14 = 2,146,685.94/x
  3. Step 3: Cross multiply
    3,127,552.71x = 4,316,539.14 × 2,146,685.94
  4. Step 4: Simplify right side
    3,127,552.71x = 9,266,253,873,734.51
  5. Step 5: Solve for x
    x = 9,266,253,873,734.51/3,127,552.71
  6. Step 6: Final answer
    x = 2,962,781.05

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1.5x scale

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.