Home / 2,675,441.02-3,691,864.56-1,587,525.16

Finding the Fourth Proportional to 2,675,441.02, 3,691,864.56 and 1,587,525.16

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Solution

The fourth proportional to 2,675,441.02, 3,691,864.56 and 1,587,525.16 is: 2,190,639.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,441.02 : 3,691,864.56 = 1,587,525.16 : x
  2. Step 2: Convert to fraction form
    2,675,441.02/3,691,864.56 = 1,587,525.16/x
  3. Step 3: Cross multiply
    2,675,441.02x = 3,691,864.56 × 1,587,525.16
  4. Step 4: Simplify right side
    2,675,441.02x = 5,860,927,876,312.33
  5. Step 5: Solve for x
    x = 5,860,927,876,312.33/2,675,441.02
  6. Step 6: Final answer
    x = 2,190,639.91

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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.