Home / 3,772,409.34-5,205,925.50-2,053,542.72

Finding the Fourth Proportional to 3,772,409.34, 5,205,925.50 and 2,053,542.72

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Solution

The fourth proportional to 3,772,409.34, 5,205,925.50 and 2,053,542.72 is: 2,833,889.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,409.34 : 5,205,925.50 = 2,053,542.72 : x
  2. Step 2: Convert to fraction form
    3,772,409.34/5,205,925.50 = 2,053,542.72/x
  3. Step 3: Cross multiply
    3,772,409.34x = 5,205,925.50 × 2,053,542.72
  4. Step 4: Simplify right side
    3,772,409.34x = 10,690,590,411,387.36
  5. Step 5: Solve for x
    x = 10,690,590,411,387.36/3,772,409.34
  6. Step 6: Final answer
    x = 2,833,889.29

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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.