Home / 1,482,490.80-2,226,360.60-1,146,348.90

Finding the Fourth Proportional to 1,482,490.80, 2,226,360.60 and 1,146,348.90

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Solution

The fourth proportional to 1,482,490.80, 2,226,360.60 and 1,146,348.90 is: 1,721,552.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,490.80 : 2,226,360.60 = 1,146,348.90 : x
  2. Step 2: Convert to fraction form
    1,482,490.80/2,226,360.60 = 1,146,348.90/x
  3. Step 3: Cross multiply
    1,482,490.80x = 2,226,360.60 × 1,146,348.90
  4. Step 4: Simplify right side
    1,482,490.80x = 2,552,186,024,813.34
  5. Step 5: Solve for x
    x = 2,552,186,024,813.34/1,482,490.80
  6. Step 6: Final answer
    x = 1,721,552.69

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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.