Home / 6,490,602.32-9,719,423.66-3,895,273.41

Finding the Fourth Proportional to 6,490,602.32, 9,719,423.66 and 3,895,273.41

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Solution

The fourth proportional to 6,490,602.32, 9,719,423.66 and 3,895,273.41 is: 5,833,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,602.32 : 9,719,423.66 = 3,895,273.41 : x
  2. Step 2: Convert to fraction form
    6,490,602.32/9,719,423.66 = 3,895,273.41/x
  3. Step 3: Cross multiply
    6,490,602.32x = 9,719,423.66 × 3,895,273.41
  4. Step 4: Simplify right side
    6,490,602.32x = 37,859,812,567,597.98
  5. Step 5: Solve for x
    x = 37,859,812,567,597.98/6,490,602.32
  6. Step 6: Final answer
    x = 5,833,019.91

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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.