Home / 1,097,975.78-1,644,565.02-456,334.12

Finding the Fourth Proportional to 1,097,975.78, 1,644,565.02 and 456,334.12

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Solution

The fourth proportional to 1,097,975.78, 1,644,565.02 and 456,334.12 is: 683,504.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,975.78 : 1,644,565.02 = 456,334.12 : x
  2. Step 2: Convert to fraction form
    1,097,975.78/1,644,565.02 = 456,334.12/x
  3. Step 3: Cross multiply
    1,097,975.78x = 1,644,565.02 × 456,334.12
  4. Step 4: Simplify right side
    1,097,975.78x = 750,471,131,184.48
  5. Step 5: Solve for x
    x = 750,471,131,184.48/1,097,975.78
  6. Step 6: Final answer
    x = 683,504.27

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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.