Home / 1,164,456.47-1,746,669.07-299,886.61

Finding the Fourth Proportional to 1,164,456.47, 1,746,669.07 and 299,886.61

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Solution

The fourth proportional to 1,164,456.47, 1,746,669.07 and 299,886.61 is: 449,825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,456.47 : 1,746,669.07 = 299,886.61 : x
  2. Step 2: Convert to fraction form
    1,164,456.47/1,746,669.07 = 299,886.61/x
  3. Step 3: Cross multiply
    1,164,456.47x = 1,746,669.07 × 299,886.61
  4. Step 4: Simplify right side
    1,164,456.47x = 523,802,666,194.15
  5. Step 5: Solve for x
    x = 523,802,666,194.15/1,164,456.47
  6. Step 6: Final answer
    x = 449,825.89

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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.