Home / 3,140,733.29-4,333,108.15-2,053,641.20

Finding the Fourth Proportional to 3,140,733.29, 4,333,108.15 and 2,053,641.20

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Solution

The fourth proportional to 3,140,733.29, 4,333,108.15 and 2,053,641.20 is: 2,833,303.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,733.29 : 4,333,108.15 = 2,053,641.20 : x
  2. Step 2: Convert to fraction form
    3,140,733.29/4,333,108.15 = 2,053,641.20/x
  3. Step 3: Cross multiply
    3,140,733.29x = 4,333,108.15 × 2,053,641.20
  4. Step 4: Simplify right side
    3,140,733.29x = 8,898,649,420,895.78
  5. Step 5: Solve for x
    x = 8,898,649,420,895.78/3,140,733.29
  6. Step 6: Final answer
    x = 2,833,303.12

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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.