Home / 1,248,613.68-1,723,094.88-732,262.32

Finding the Fourth Proportional to 1,248,613.68, 1,723,094.88 and 732,262.32

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Solution

The fourth proportional to 1,248,613.68, 1,723,094.88 and 732,262.32 is: 1,010,526.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,613.68 : 1,723,094.88 = 732,262.32 : x
  2. Step 2: Convert to fraction form
    1,248,613.68/1,723,094.88 = 732,262.32/x
  3. Step 3: Cross multiply
    1,248,613.68x = 1,723,094.88 × 732,262.32
  4. Step 4: Simplify right side
    1,248,613.68x = 1,261,757,454,408.92
  5. Step 5: Solve for x
    x = 1,261,757,454,408.92/1,248,613.68
  6. Step 6: Final answer
    x = 1,010,526.69

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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.