Home / 2,985,433.32-4,116,642.18-2,016,881.88

Finding the Fourth Proportional to 2,985,433.32, 4,116,642.18 and 2,016,881.88

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Solution

The fourth proportional to 2,985,433.32, 4,116,642.18 and 2,016,881.88 is: 2,781,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,433.32 : 4,116,642.18 = 2,016,881.88 : x
  2. Step 2: Convert to fraction form
    2,985,433.32/4,116,642.18 = 2,016,881.88/x
  3. Step 3: Cross multiply
    2,985,433.32x = 4,116,642.18 × 2,016,881.88
  4. Step 4: Simplify right side
    2,985,433.32x = 8,302,781,019,285.70
  5. Step 5: Solve for x
    x = 8,302,781,019,285.70/2,985,433.32
  6. Step 6: Final answer
    x = 2,781,097.46

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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.