Home / 1,868,716.40-2,792,834.02-1,364,339.92

Finding the Fourth Proportional to 1,868,716.40, 2,792,834.02 and 1,364,339.92

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Solution

The fourth proportional to 1,868,716.40, 2,792,834.02 and 1,364,339.92 is: 2,039,033.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,716.40 : 2,792,834.02 = 1,364,339.92 : x
  2. Step 2: Convert to fraction form
    1,868,716.40/2,792,834.02 = 1,364,339.92/x
  3. Step 3: Cross multiply
    1,868,716.40x = 2,792,834.02 × 1,364,339.92
  4. Step 4: Simplify right side
    1,868,716.40x = 3,810,374,943,420.08
  5. Step 5: Solve for x
    x = 3,810,374,943,420.08/1,868,716.40
  6. Step 6: Final answer
    x = 2,039,033.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.