Home / 1,863,149.18-2,570,765.79-1,088,630.27

Finding the Fourth Proportional to 1,863,149.18, 2,570,765.79 and 1,088,630.27

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Solution

The fourth proportional to 1,863,149.18, 2,570,765.79 and 1,088,630.27 is: 1,502,087.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,149.18 : 2,570,765.79 = 1,088,630.27 : x
  2. Step 2: Convert to fraction form
    1,863,149.18/2,570,765.79 = 1,088,630.27/x
  3. Step 3: Cross multiply
    1,863,149.18x = 2,570,765.79 × 1,088,630.27
  4. Step 4: Simplify right side
    1,863,149.18x = 2,798,613,443,220.63
  5. Step 5: Solve for x
    x = 2,798,613,443,220.63/1,863,149.18
  6. Step 6: Final answer
    x = 1,502,087.69

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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.