Home / 1,104,155.90-1,657,205.85-654,314.30

Finding the Fourth Proportional to 1,104,155.90, 1,657,205.85 and 654,314.30

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Solution

The fourth proportional to 1,104,155.90, 1,657,205.85 and 654,314.30 is: 982,047.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,155.90 : 1,657,205.85 = 654,314.30 : x
  2. Step 2: Convert to fraction form
    1,104,155.90/1,657,205.85 = 654,314.30/x
  3. Step 3: Cross multiply
    1,104,155.90x = 1,657,205.85 × 654,314.30
  4. Step 4: Simplify right side
    1,104,155.90x = 1,084,333,485,698.66
  5. Step 5: Solve for x
    x = 1,084,333,485,698.66/1,104,155.90
  6. Step 6: Final answer
    x = 982,047.45

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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.