Home / 1,001,614.40-1,382,197.83-571,810.58

Finding the Fourth Proportional to 1,001,614.40, 1,382,197.83 and 571,810.58

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Solution

The fourth proportional to 1,001,614.40, 1,382,197.83 and 571,810.58 is: 789,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,614.40 : 1,382,197.83 = 571,810.58 : x
  2. Step 2: Convert to fraction form
    1,001,614.40/1,382,197.83 = 571,810.58/x
  3. Step 3: Cross multiply
    1,001,614.40x = 1,382,197.83 × 571,810.58
  4. Step 4: Simplify right side
    1,001,614.40x = 790,355,342,847.04
  5. Step 5: Solve for x
    x = 790,355,342,847.04/1,001,614.40
  6. Step 6: Final answer
    x = 789,081.45

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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.