Home / 1,255,576.10-1,883,364.15-665,752.10

Finding the Fourth Proportional to 1,255,576.10, 1,883,364.15 and 665,752.10

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Solution

The fourth proportional to 1,255,576.10, 1,883,364.15 and 665,752.10 is: 998,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,576.10 : 1,883,364.15 = 665,752.10 : x
  2. Step 2: Convert to fraction form
    1,255,576.10/1,883,364.15 = 665,752.10/x
  3. Step 3: Cross multiply
    1,255,576.10x = 1,883,364.15 × 665,752.10
  4. Step 4: Simplify right side
    1,255,576.10x = 1,253,853,637,927.21
  5. Step 5: Solve for x
    x = 1,253,853,637,927.21/1,255,576.10
  6. Step 6: Final answer
    x = 998,628.15

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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.