Home / 1,168,541-1,752,635.76-369,718.59

Finding the Fourth Proportional to 1,168,541, 1,752,635.76 and 369,718.59

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Solution

The fourth proportional to 1,168,541, 1,752,635.76 and 369,718.59 is: 554,522.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,541 : 1,752,635.76 = 369,718.59 : x
  2. Step 2: Convert to fraction form
    1,168,541/1,752,635.76 = 369,718.59/x
  3. Step 3: Cross multiply
    1,168,541x = 1,752,635.76 × 369,718.59
  4. Step 4: Simplify right side
    1,168,541x = 647,982,021,970.78
  5. Step 5: Solve for x
    x = 647,982,021,970.78/1,168,541
  6. Step 6: Final answer
    x = 554,522.28

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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.