Home / 2,254,354.04-3,111,478.02-2,072,778.36

Finding the Fourth Proportional to 2,254,354.04, 3,111,478.02 and 2,072,778.36

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Solution

The fourth proportional to 2,254,354.04, 3,111,478.02 and 2,072,778.36 is: 2,860,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,354.04 : 3,111,478.02 = 2,072,778.36 : x
  2. Step 2: Convert to fraction form
    2,254,354.04/3,111,478.02 = 2,072,778.36/x
  3. Step 3: Cross multiply
    2,254,354.04x = 3,111,478.02 × 2,072,778.36
  4. Step 4: Simplify right side
    2,254,354.04x = 6,449,404,307,471.65
  5. Step 5: Solve for x
    x = 6,449,404,307,471.65/2,254,354.04
  6. Step 6: Final answer
    x = 2,860,865.78

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1.5x scale

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.