Home / 1,248,466.32-1,722,891.54-732,115.08

Finding the Fourth Proportional to 1,248,466.32, 1,722,891.54 and 732,115.08

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Solution

The fourth proportional to 1,248,466.32, 1,722,891.54 and 732,115.08 is: 1,010,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,466.32 : 1,722,891.54 = 732,115.08 : x
  2. Step 2: Convert to fraction form
    1,248,466.32/1,722,891.54 = 732,115.08/x
  3. Step 3: Cross multiply
    1,248,466.32x = 1,722,891.54 × 732,115.08
  4. Step 4: Simplify right side
    1,248,466.32x = 1,261,354,877,638.42
  5. Step 5: Solve for x
    x = 1,261,354,877,638.42/1,248,466.32
  6. Step 6: Final answer
    x = 1,010,323.51

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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.