Home / 1,359,423.56-1,875,964.83-747,575.68

Finding the Fourth Proportional to 1,359,423.56, 1,875,964.83 and 747,575.68

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Solution

The fourth proportional to 1,359,423.56, 1,875,964.83 and 747,575.68 is: 1,031,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,423.56 : 1,875,964.83 = 747,575.68 : x
  2. Step 2: Convert to fraction form
    1,359,423.56/1,875,964.83 = 747,575.68/x
  3. Step 3: Cross multiply
    1,359,423.56x = 1,875,964.83 × 747,575.68
  4. Step 4: Simplify right side
    1,359,423.56x = 1,402,425,670,325.63
  5. Step 5: Solve for x
    x = 1,402,425,670,325.63/1,359,423.56
  6. Step 6: Final answer
    x = 1,031,632.61

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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.