Home / 2,772,060.10-4,158,090.15-1,876,264.90

Finding the Fourth Proportional to 2,772,060.10, 4,158,090.15 and 1,876,264.90

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Solution

The fourth proportional to 2,772,060.10, 4,158,090.15 and 1,876,264.90 is: 2,814,397.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,060.10 : 4,158,090.15 = 1,876,264.90 : x
  2. Step 2: Convert to fraction form
    2,772,060.10/4,158,090.15 = 1,876,264.90/x
  3. Step 3: Cross multiply
    2,772,060.10x = 4,158,090.15 × 1,876,264.90
  4. Step 4: Simplify right side
    2,772,060.10x = 7,801,678,599,480.74
  5. Step 5: Solve for x
    x = 7,801,678,599,480.74/2,772,060.10
  6. Step 6: Final answer
    x = 2,814,397.35

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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.