Home / 3,154,593.18-4,731,889.77-758,437.81

Finding the Fourth Proportional to 3,154,593.18, 4,731,889.77 and 758,437.81

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Solution

The fourth proportional to 3,154,593.18, 4,731,889.77 and 758,437.81 is: 1,137,656.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,593.18 : 4,731,889.77 = 758,437.81 : x
  2. Step 2: Convert to fraction form
    3,154,593.18/4,731,889.77 = 758,437.81/x
  3. Step 3: Cross multiply
    3,154,593.18x = 4,731,889.77 × 758,437.81
  4. Step 4: Simplify right side
    3,154,593.18x = 3,588,844,114,320.20
  5. Step 5: Solve for x
    x = 3,588,844,114,320.20/3,154,593.18
  6. Step 6: Final answer
    x = 1,137,656.72

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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.