Home / 1,836,705.02-2,755,085.54-699,530.36

Finding the Fourth Proportional to 1,836,705.02, 2,755,085.54 and 699,530.36

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Solution

The fourth proportional to 1,836,705.02, 2,755,085.54 and 699,530.36 is: 1,049,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,705.02 : 2,755,085.54 = 699,530.36 : x
  2. Step 2: Convert to fraction form
    1,836,705.02/2,755,085.54 = 699,530.36/x
  3. Step 3: Cross multiply
    1,836,705.02x = 2,755,085.54 × 699,530.36
  4. Step 4: Simplify right side
    1,836,705.02x = 1,927,265,962,353.92
  5. Step 5: Solve for x
    x = 1,927,265,962,353.92/1,836,705.02
  6. Step 6: Final answer
    x = 1,049,306.20

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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.