Home / 1,104,259.40-1,657,361.10-654,417.80

Finding the Fourth Proportional to 1,104,259.40, 1,657,361.10 and 654,417.80

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Solution

The fourth proportional to 1,104,259.40, 1,657,361.10 and 654,417.80 is: 982,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,259.40 : 1,657,361.10 = 654,417.80 : x
  2. Step 2: Convert to fraction form
    1,104,259.40/1,657,361.10 = 654,417.80/x
  3. Step 3: Cross multiply
    1,104,259.40x = 1,657,361.10 × 654,417.80
  4. Step 4: Simplify right side
    1,104,259.40x = 1,084,606,604,867.58
  5. Step 5: Solve for x
    x = 1,084,606,604,867.58/1,104,259.40
  6. Step 6: Final answer
    x = 982,202.74

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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.