Home / 2,039,259.80-2,813,382.06-1,167,628.70

Finding the Fourth Proportional to 2,039,259.80, 2,813,382.06 and 1,167,628.70

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Solution

The fourth proportional to 2,039,259.80, 2,813,382.06 and 1,167,628.70 is: 1,610,871.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,259.80 : 2,813,382.06 = 1,167,628.70 : x
  2. Step 2: Convert to fraction form
    2,039,259.80/2,813,382.06 = 1,167,628.70/x
  3. Step 3: Cross multiply
    2,039,259.80x = 2,813,382.06 × 1,167,628.70
  4. Step 4: Simplify right side
    2,039,259.80x = 3,284,985,637,321.12
  5. Step 5: Solve for x
    x = 3,284,985,637,321.12/2,039,259.80
  6. Step 6: Final answer
    x = 1,610,871.57

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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.