Home / 1,363,380.16-2,045,075.52-416,747.20

Finding the Fourth Proportional to 1,363,380.16, 2,045,075.52 and 416,747.20

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Solution

The fourth proportional to 1,363,380.16, 2,045,075.52 and 416,747.20 is: 625,122.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,380.16 : 2,045,075.52 = 416,747.20 : x
  2. Step 2: Convert to fraction form
    1,363,380.16/2,045,075.52 = 416,747.20/x
  3. Step 3: Cross multiply
    1,363,380.16x = 2,045,075.52 × 416,747.20
  4. Step 4: Simplify right side
    1,363,380.16x = 852,279,496,748.54
  5. Step 5: Solve for x
    x = 852,279,496,748.54/1,363,380.16
  6. Step 6: Final answer
    x = 625,122.41

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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.