Home / 1,851,724.48-2,777,810.08-653,400.32

Finding the Fourth Proportional to 1,851,724.48, 2,777,810.08 and 653,400.32

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Solution

The fourth proportional to 1,851,724.48, 2,777,810.08 and 653,400.32 is: 980,179.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,724.48 : 2,777,810.08 = 653,400.32 : x
  2. Step 2: Convert to fraction form
    1,851,724.48/2,777,810.08 = 653,400.32/x
  3. Step 3: Cross multiply
    1,851,724.48x = 2,777,810.08 × 653,400.32
  4. Step 4: Simplify right side
    1,851,724.48x = 1,815,021,995,171.23
  5. Step 5: Solve for x
    x = 1,815,021,995,171.23/1,851,724.48
  6. Step 6: Final answer
    x = 980,179.29

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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.