Home / 3,114,399.15-4,672,254.83-1,316,357.10

Finding the Fourth Proportional to 3,114,399.15, 4,672,254.83 and 1,316,357.10

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Solution

The fourth proportional to 3,114,399.15, 4,672,254.83 and 1,316,357.10 is: 1,974,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,399.15 : 4,672,254.83 = 1,316,357.10 : x
  2. Step 2: Convert to fraction form
    3,114,399.15/4,672,254.83 = 1,316,357.10/x
  3. Step 3: Cross multiply
    3,114,399.15x = 4,672,254.83 × 1,316,357.10
  4. Step 4: Simplify right side
    3,114,399.15x = 6,150,355,811,898.01
  5. Step 5: Solve for x
    x = 6,150,355,811,898.01/3,114,399.15
  6. Step 6: Final answer
    x = 1,974,812.96

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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.