Home / 1,756,558.71-2,632,804.97-807,938.55

Finding the Fourth Proportional to 1,756,558.71, 2,632,804.97 and 807,938.55

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Solution

The fourth proportional to 1,756,558.71, 2,632,804.97 and 807,938.55 is: 1,210,972.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,558.71 : 2,632,804.97 = 807,938.55 : x
  2. Step 2: Convert to fraction form
    1,756,558.71/2,632,804.97 = 807,938.55/x
  3. Step 3: Cross multiply
    1,756,558.71x = 2,632,804.97 × 807,938.55
  4. Step 4: Simplify right side
    1,756,558.71x = 2,127,144,625,854.90
  5. Step 5: Solve for x
    x = 2,127,144,625,854.90/1,756,558.71
  6. Step 6: Final answer
    x = 1,210,972.69

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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.