Home / 3,140,719.91-4,333,089.70-2,053,627.82

Finding the Fourth Proportional to 3,140,719.91, 4,333,089.70 and 2,053,627.82

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Solution

The fourth proportional to 3,140,719.91, 4,333,089.70 and 2,053,627.82 is: 2,833,284.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,719.91 : 4,333,089.70 = 2,053,627.82 : x
  2. Step 2: Convert to fraction form
    3,140,719.91/4,333,089.70 = 2,053,627.82/x
  3. Step 3: Cross multiply
    3,140,719.91x = 4,333,089.70 × 2,053,627.82
  4. Step 4: Simplify right side
    3,140,719.91x = 8,898,553,554,475.46
  5. Step 5: Solve for x
    x = 8,898,553,554,475.46/3,140,719.91
  6. Step 6: Final answer
    x = 2,833,284.66

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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.