Home / 1,248,782.35-1,723,319.61-675,822.52

Finding the Fourth Proportional to 1,248,782.35, 1,723,319.61 and 675,822.52

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Solution

The fourth proportional to 1,248,782.35, 1,723,319.61 and 675,822.52 is: 932,635.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,782.35 : 1,723,319.61 = 675,822.52 : x
  2. Step 2: Convert to fraction form
    1,248,782.35/1,723,319.61 = 675,822.52/x
  3. Step 3: Cross multiply
    1,248,782.35x = 1,723,319.61 × 675,822.52
  4. Step 4: Simplify right side
    1,248,782.35x = 1,164,658,201,595.62
  5. Step 5: Solve for x
    x = 1,164,658,201,595.62/1,248,782.35
  6. Step 6: Final answer
    x = 932,635.06

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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.