Home / 1,008,065.80-1,512,098.70-1,001,067.40

Finding the Fourth Proportional to 1,008,065.80, 1,512,098.70 and 1,001,067.40

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Solution

The fourth proportional to 1,008,065.80, 1,512,098.70 and 1,001,067.40 is: 1,501,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,065.80 : 1,512,098.70 = 1,001,067.40 : x
  2. Step 2: Convert to fraction form
    1,008,065.80/1,512,098.70 = 1,001,067.40/x
  3. Step 3: Cross multiply
    1,008,065.80x = 1,512,098.70 × 1,001,067.40
  4. Step 4: Simplify right side
    1,008,065.80x = 1,513,712,714,152.38
  5. Step 5: Solve for x
    x = 1,513,712,714,152.38/1,008,065.80
  6. Step 6: Final answer
    x = 1,501,601.10

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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.