Home / 2,487,611.40-3,731,417.10-804,714.90

Finding the Fourth Proportional to 2,487,611.40, 3,731,417.10 and 804,714.90

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Solution

The fourth proportional to 2,487,611.40, 3,731,417.10 and 804,714.90 is: 1,207,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,611.40 : 3,731,417.10 = 804,714.90 : x
  2. Step 2: Convert to fraction form
    2,487,611.40/3,731,417.10 = 804,714.90/x
  3. Step 3: Cross multiply
    2,487,611.40x = 3,731,417.10 × 804,714.90
  4. Step 4: Simplify right side
    2,487,611.40x = 3,002,726,938,484.79
  5. Step 5: Solve for x
    x = 3,002,726,938,484.79/2,487,611.40
  6. Step 6: Final answer
    x = 1,207,072.35

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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.