Home / 2,516,207.39-3,774,205.65-810,312.92

Finding the Fourth Proportional to 2,516,207.39, 3,774,205.65 and 810,312.92

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Solution

The fourth proportional to 2,516,207.39, 3,774,205.65 and 810,312.92 is: 1,215,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,207.39 : 3,774,205.65 = 810,312.92 : x
  2. Step 2: Convert to fraction form
    2,516,207.39/3,774,205.65 = 810,312.92/x
  3. Step 3: Cross multiply
    2,516,207.39x = 3,774,205.65 × 810,312.92
  4. Step 4: Simplify right side
    2,516,207.39x = 3,058,287,610,367.51
  5. Step 5: Solve for x
    x = 3,058,287,610,367.51/2,516,207.39
  6. Step 6: Final answer
    x = 1,215,435.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.