Home / 1,734,128.80-2,600,156.40-894,320.80

Finding the Fourth Proportional to 1,734,128.80, 2,600,156.40 and 894,320.80

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Solution

The fourth proportional to 1,734,128.80, 2,600,156.40 and 894,320.80 is: 1,340,946.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,128.80 : 2,600,156.40 = 894,320.80 : x
  2. Step 2: Convert to fraction form
    1,734,128.80/2,600,156.40 = 894,320.80/x
  3. Step 3: Cross multiply
    1,734,128.80x = 2,600,156.40 × 894,320.80
  4. Step 4: Simplify right side
    1,734,128.80x = 2,325,373,951,773.12
  5. Step 5: Solve for x
    x = 2,325,373,951,773.12/1,734,128.80
  6. Step 6: Final answer
    x = 1,340,946.50

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1.5x scale

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.