Home / 2,127,041.43-3,187,901.29-1,062,380.67

Finding the Fourth Proportional to 2,127,041.43, 3,187,901.29 and 1,062,380.67

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Solution

The fourth proportional to 2,127,041.43, 3,187,901.29 and 1,062,380.67 is: 1,592,242.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,041.43 : 3,187,901.29 = 1,062,380.67 : x
  2. Step 2: Convert to fraction form
    2,127,041.43/3,187,901.29 = 1,062,380.67/x
  3. Step 3: Cross multiply
    2,127,041.43x = 3,187,901.29 × 1,062,380.67
  4. Step 4: Simplify right side
    2,127,041.43x = 3,386,764,708,364.06
  5. Step 5: Solve for x
    x = 3,386,764,708,364.06/2,127,041.43
  6. Step 6: Final answer
    x = 1,592,242.00

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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.