Home / 2,453,763.20-3,680,644.80-771,036.80

Finding the Fourth Proportional to 2,453,763.20, 3,680,644.80 and 771,036.80

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Solution

The fourth proportional to 2,453,763.20, 3,680,644.80 and 771,036.80 is: 1,156,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,763.20 : 3,680,644.80 = 771,036.80 : x
  2. Step 2: Convert to fraction form
    2,453,763.20/3,680,644.80 = 771,036.80/x
  3. Step 3: Cross multiply
    2,453,763.20x = 3,680,644.80 × 771,036.80
  4. Step 4: Simplify right side
    2,453,763.20x = 2,837,912,588,528.64
  5. Step 5: Solve for x
    x = 2,837,912,588,528.64/2,453,763.20
  6. Step 6: Final answer
    x = 1,156,555.20

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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.