Home / 2,167,652.08-2,991,360-1,200,845.04

Finding the Fourth Proportional to 2,167,652.08, 2,991,360 and 1,200,845.04

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Solution

The fourth proportional to 2,167,652.08, 2,991,360 and 1,200,845.04 is: 1,657,166.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,652.08 : 2,991,360 = 1,200,845.04 : x
  2. Step 2: Convert to fraction form
    2,167,652.08/2,991,360 = 1,200,845.04/x
  3. Step 3: Cross multiply
    2,167,652.08x = 2,991,360 × 1,200,845.04
  4. Step 4: Simplify right side
    2,167,652.08x = 3,592,159,818,854.40
  5. Step 5: Solve for x
    x = 3,592,159,818,854.40/2,167,652.08
  6. Step 6: Final answer
    x = 1,657,166.23

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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.