Home / 1,237,892.21-1,708,595.13-754,723.77

Finding the Fourth Proportional to 1,237,892.21, 1,708,595.13 and 754,723.77

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Solution

The fourth proportional to 1,237,892.21, 1,708,595.13 and 754,723.77 is: 1,041,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,892.21 : 1,708,595.13 = 754,723.77 : x
  2. Step 2: Convert to fraction form
    1,237,892.21/1,708,595.13 = 754,723.77/x
  3. Step 3: Cross multiply
    1,237,892.21x = 1,708,595.13 × 754,723.77
  4. Step 4: Simplify right side
    1,237,892.21x = 1,289,517,357,917.24
  5. Step 5: Solve for x
    x = 1,289,517,357,917.24/1,237,892.21
  6. Step 6: Final answer
    x = 1,041,704.07

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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.