Home / 1,044,012.40-1,566,018.60-807,816.40

Finding the Fourth Proportional to 1,044,012.40, 1,566,018.60 and 807,816.40

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Solution

The fourth proportional to 1,044,012.40, 1,566,018.60 and 807,816.40 is: 1,211,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,012.40 : 1,566,018.60 = 807,816.40 : x
  2. Step 2: Convert to fraction form
    1,044,012.40/1,566,018.60 = 807,816.40/x
  3. Step 3: Cross multiply
    1,044,012.40x = 1,566,018.60 × 807,816.40
  4. Step 4: Simplify right side
    1,044,012.40x = 1,265,055,507,785.04
  5. Step 5: Solve for x
    x = 1,265,055,507,785.04/1,044,012.40
  6. Step 6: Final answer
    x = 1,211,724.60

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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.