Home / 1,227,925.52-1,842,151.80-695,701.52

Finding the Fourth Proportional to 1,227,925.52, 1,842,151.80 and 695,701.52

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Solution

The fourth proportional to 1,227,925.52, 1,842,151.80 and 695,701.52 is: 1,043,701.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,925.52 : 1,842,151.80 = 695,701.52 : x
  2. Step 2: Convert to fraction form
    1,227,925.52/1,842,151.80 = 695,701.52/x
  3. Step 3: Cross multiply
    1,227,925.52x = 1,842,151.80 × 695,701.52
  4. Step 4: Simplify right side
    1,227,925.52x = 1,281,587,807,330.74
  5. Step 5: Solve for x
    x = 1,281,587,807,330.74/1,227,925.52
  6. Step 6: Final answer
    x = 1,043,701.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.