Home / 1,228,034.43-1,842,051.69-375,071.61

Finding the Fourth Proportional to 1,228,034.43, 1,842,051.69 and 375,071.61

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Solution

The fourth proportional to 1,228,034.43, 1,842,051.69 and 375,071.61 is: 562,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,034.43 : 1,842,051.69 = 375,071.61 : x
  2. Step 2: Convert to fraction form
    1,228,034.43/1,842,051.69 = 375,071.61/x
  3. Step 3: Cross multiply
    1,228,034.43x = 1,842,051.69 × 375,071.61
  4. Step 4: Simplify right side
    1,228,034.43x = 690,901,293,071.52
  5. Step 5: Solve for x
    x = 690,901,293,071.52/1,228,034.43
  6. Step 6: Final answer
    x = 562,607.43

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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.