Home / 1,223,051.80-1,834,577.70-656,181.40

Finding the Fourth Proportional to 1,223,051.80, 1,834,577.70 and 656,181.40

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Solution

The fourth proportional to 1,223,051.80, 1,834,577.70 and 656,181.40 is: 984,272.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,051.80 : 1,834,577.70 = 656,181.40 : x
  2. Step 2: Convert to fraction form
    1,223,051.80/1,834,577.70 = 656,181.40/x
  3. Step 3: Cross multiply
    1,223,051.80x = 1,834,577.70 × 656,181.40
  4. Step 4: Simplify right side
    1,223,051.80x = 1,203,815,763,594.78
  5. Step 5: Solve for x
    x = 1,203,815,763,594.78/1,223,051.80
  6. Step 6: Final answer
    x = 984,272.10

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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.