Home / 3,140,732.28-4,333,106.77-2,053,640.19

Finding the Fourth Proportional to 3,140,732.28, 4,333,106.77 and 2,053,640.19

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Solution

The fourth proportional to 3,140,732.28, 4,333,106.77 and 2,053,640.19 is: 2,833,301.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,732.28 : 4,333,106.77 = 2,053,640.19 : x
  2. Step 2: Convert to fraction form
    3,140,732.28/4,333,106.77 = 2,053,640.19/x
  3. Step 3: Cross multiply
    3,140,732.28x = 4,333,106.77 × 2,053,640.19
  4. Step 4: Simplify right side
    3,140,732.28x = 8,898,642,210,433.09
  5. Step 5: Solve for x
    x = 8,898,642,210,433.09/3,140,732.28
  6. Step 6: Final answer
    x = 2,833,301.73

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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.