Home / 935,150.94-1,289,647.30-590,387.92

Finding the Fourth Proportional to 935,150.94, 1,289,647.30 and 590,387.92

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Solution

The fourth proportional to 935,150.94, 1,289,647.30 and 590,387.92 is: 814,191.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,150.94 : 1,289,647.30 = 590,387.92 : x
  2. Step 2: Convert to fraction form
    935,150.94/1,289,647.30 = 590,387.92/x
  3. Step 3: Cross multiply
    935,150.94x = 1,289,647.30 × 590,387.92
  4. Step 4: Simplify right side
    935,150.94x = 761,392,186,980.62
  5. Step 5: Solve for x
    x = 761,392,186,980.62/935,150.94
  6. Step 6: Final answer
    x = 814,191.76

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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.