Home / 1,124,531.80-1,684,173.30-1,101,981.40

Finding the Fourth Proportional to 1,124,531.80, 1,684,173.30 and 1,101,981.40

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Solution

The fourth proportional to 1,124,531.80, 1,684,173.30 and 1,101,981.40 is: 1,650,400.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,531.80 : 1,684,173.30 = 1,101,981.40 : x
  2. Step 2: Convert to fraction form
    1,124,531.80/1,684,173.30 = 1,101,981.40/x
  3. Step 3: Cross multiply
    1,124,531.80x = 1,684,173.30 × 1,101,981.40
  4. Step 4: Simplify right side
    1,124,531.80x = 1,855,927,650,976.62
  5. Step 5: Solve for x
    x = 1,855,927,650,976.62/1,124,531.80
  6. Step 6: Final answer
    x = 1,650,400.33

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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.