Home / 1,152,356.22-1,727,981.10-544,638.33

Finding the Fourth Proportional to 1,152,356.22, 1,727,981.10 and 544,638.33

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Solution

The fourth proportional to 1,152,356.22, 1,727,981.10 and 544,638.33 is: 816,696.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,356.22 : 1,727,981.10 = 544,638.33 : x
  2. Step 2: Convert to fraction form
    1,152,356.22/1,727,981.10 = 544,638.33/x
  3. Step 3: Cross multiply
    1,152,356.22x = 1,727,981.10 × 544,638.33
  4. Step 4: Simplify right side
    1,152,356.22x = 941,124,740,575.56
  5. Step 5: Solve for x
    x = 941,124,740,575.56/1,152,356.22
  6. Step 6: Final answer
    x = 816,696.02

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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.