Home / 1,706,805.54-2,355,305.04-942,711.48

Finding the Fourth Proportional to 1,706,805.54, 2,355,305.04 and 942,711.48

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Solution

The fourth proportional to 1,706,805.54, 2,355,305.04 and 942,711.48 is: 1,300,894.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,805.54 : 2,355,305.04 = 942,711.48 : x
  2. Step 2: Convert to fraction form
    1,706,805.54/2,355,305.04 = 942,711.48/x
  3. Step 3: Cross multiply
    1,706,805.54x = 2,355,305.04 × 942,711.48
  4. Step 4: Simplify right side
    1,706,805.54x = 2,220,373,100,109.86
  5. Step 5: Solve for x
    x = 2,220,373,100,109.86/1,706,805.54
  6. Step 6: Final answer
    x = 1,300,894.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.