Home / 1,335,394.59-1,841,827.35-1,149,442.62

Finding the Fourth Proportional to 1,335,394.59, 1,841,827.35 and 1,149,442.62

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Solution

The fourth proportional to 1,335,394.59, 1,841,827.35 and 1,149,442.62 is: 1,585,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,394.59 : 1,841,827.35 = 1,149,442.62 : x
  2. Step 2: Convert to fraction form
    1,335,394.59/1,841,827.35 = 1,149,442.62/x
  3. Step 3: Cross multiply
    1,335,394.59x = 1,841,827.35 × 1,149,442.62
  4. Step 4: Simplify right side
    1,335,394.59x = 2,117,074,854,771.66
  5. Step 5: Solve for x
    x = 2,117,074,854,771.66/1,335,394.59
  6. Step 6: Final answer
    x = 1,585,355.27

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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.