Home / 2,712,932.80-4,062,400.80-2,153,060.80

Finding the Fourth Proportional to 2,712,932.80, 4,062,400.80 and 2,153,060.80

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Solution

The fourth proportional to 2,712,932.80, 4,062,400.80 and 2,153,060.80 is: 3,224,037.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,932.80 : 4,062,400.80 = 2,153,060.80 : x
  2. Step 2: Convert to fraction form
    2,712,932.80/4,062,400.80 = 2,153,060.80/x
  3. Step 3: Cross multiply
    2,712,932.80x = 4,062,400.80 × 2,153,060.80
  4. Step 4: Simplify right side
    2,712,932.80x = 8,746,595,916,368.64
  5. Step 5: Solve for x
    x = 8,746,595,916,368.64/2,712,932.80
  6. Step 6: Final answer
    x = 3,224,037.07

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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.