Home / 3,114,916.80-4,299,504.48-1,826,036.16

Finding the Fourth Proportional to 3,114,916.80, 4,299,504.48 and 1,826,036.16

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Solution

The fourth proportional to 3,114,916.80, 4,299,504.48 and 1,826,036.16 is: 2,520,468.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,916.80 : 4,299,504.48 = 1,826,036.16 : x
  2. Step 2: Convert to fraction form
    3,114,916.80/4,299,504.48 = 1,826,036.16/x
  3. Step 3: Cross multiply
    3,114,916.80x = 4,299,504.48 × 1,826,036.16
  4. Step 4: Simplify right side
    3,114,916.80x = 7,851,050,650,562.00
  5. Step 5: Solve for x
    x = 7,851,050,650,562.00/3,114,916.80
  6. Step 6: Final answer
    x = 2,520,468.81

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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.