Home / 1,145,471.16-1,580,657.72-662,067.62

Finding the Fourth Proportional to 1,145,471.16, 1,580,657.72 and 662,067.62

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Solution

The fourth proportional to 1,145,471.16, 1,580,657.72 and 662,067.62 is: 913,599.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,471.16 : 1,580,657.72 = 662,067.62 : x
  2. Step 2: Convert to fraction form
    1,145,471.16/1,580,657.72 = 662,067.62/x
  3. Step 3: Cross multiply
    1,145,471.16x = 1,580,657.72 × 662,067.62
  4. Step 4: Simplify right side
    1,145,471.16x = 1,046,502,283,501.40
  5. Step 5: Solve for x
    x = 1,046,502,283,501.40/1,145,471.16
  6. Step 6: Final answer
    x = 913,599.85

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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.