Home / 5,154,999.90-7,113,904.53-2,832,042.87

Finding the Fourth Proportional to 5,154,999.90, 7,113,904.53 and 2,832,042.87

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Solution

The fourth proportional to 5,154,999.90, 7,113,904.53 and 2,832,042.87 is: 3,908,221.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,999.90 : 7,113,904.53 = 2,832,042.87 : x
  2. Step 2: Convert to fraction form
    5,154,999.90/7,113,904.53 = 2,832,042.87/x
  3. Step 3: Cross multiply
    5,154,999.90x = 7,113,904.53 × 2,832,042.87
  4. Step 4: Simplify right side
    5,154,999.90x = 20,146,882,602,047.20
  5. Step 5: Solve for x
    x = 20,146,882,602,047.20/5,154,999.90
  6. Step 6: Final answer
    x = 3,908,221.73

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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.