Home / 1,453,158.98-2,005,359.40-808,620.70

Finding the Fourth Proportional to 1,453,158.98, 2,005,359.40 and 808,620.70

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Solution

The fourth proportional to 1,453,158.98, 2,005,359.40 and 808,620.70 is: 1,115,896.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,158.98 : 2,005,359.40 = 808,620.70 : x
  2. Step 2: Convert to fraction form
    1,453,158.98/2,005,359.40 = 808,620.70/x
  3. Step 3: Cross multiply
    1,453,158.98x = 2,005,359.40 × 808,620.70
  4. Step 4: Simplify right side
    1,453,158.98x = 1,621,575,113,622.57
  5. Step 5: Solve for x
    x = 1,621,575,113,622.57/1,453,158.98
  6. Step 6: Final answer
    x = 1,115,896.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.