Home / 1,104,136.40-1,657,176.60-654,294.80

Finding the Fourth Proportional to 1,104,136.40, 1,657,176.60 and 654,294.80

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Solution

The fourth proportional to 1,104,136.40, 1,657,176.60 and 654,294.80 is: 982,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,136.40 : 1,657,176.60 = 654,294.80 : x
  2. Step 2: Convert to fraction form
    1,104,136.40/1,657,176.60 = 654,294.80/x
  3. Step 3: Cross multiply
    1,104,136.40x = 1,657,176.60 × 654,294.80
  4. Step 4: Simplify right side
    1,104,136.40x = 1,084,282,032,061.68
  5. Step 5: Solve for x
    x = 1,084,282,032,061.68/1,104,136.40
  6. Step 6: Final answer
    x = 982,018.19

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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.