Home / 4,013,790.15-5,539,070.96-2,178,264.29

Finding the Fourth Proportional to 4,013,790.15, 5,539,070.96 and 2,178,264.29

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Solution

The fourth proportional to 4,013,790.15, 5,539,070.96 and 2,178,264.29 is: 3,006,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,790.15 : 5,539,070.96 = 2,178,264.29 : x
  2. Step 2: Convert to fraction form
    4,013,790.15/5,539,070.96 = 2,178,264.29/x
  3. Step 3: Cross multiply
    4,013,790.15x = 5,539,070.96 × 2,178,264.29
  4. Step 4: Simplify right side
    4,013,790.15x = 12,065,560,433,357.34
  5. Step 5: Solve for x
    x = 12,065,560,433,357.34/4,013,790.15
  6. Step 6: Final answer
    x = 3,006,026.72

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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.