Home / 935,162.51-1,290,498.37-527,260.73

Finding the Fourth Proportional to 935,162.51, 1,290,498.37 and 527,260.73

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Solution

The fourth proportional to 935,162.51, 1,290,498.37 and 527,260.73 is: 727,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,162.51 : 1,290,498.37 = 527,260.73 : x
  2. Step 2: Convert to fraction form
    935,162.51/1,290,498.37 = 527,260.73/x
  3. Step 3: Cross multiply
    935,162.51x = 1,290,498.37 × 527,260.73
  4. Step 4: Simplify right side
    935,162.51x = 680,429,104,859.37
  5. Step 5: Solve for x
    x = 680,429,104,859.37/935,162.51
  6. Step 6: Final answer
    x = 727,605.20

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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.