Home / 1,062,956.80-1,594,435.20-432,323.20

Finding the Fourth Proportional to 1,062,956.80, 1,594,435.20 and 432,323.20

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Solution

The fourth proportional to 1,062,956.80, 1,594,435.20 and 432,323.20 is: 648,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,956.80 : 1,594,435.20 = 432,323.20 : x
  2. Step 2: Convert to fraction form
    1,062,956.80/1,594,435.20 = 432,323.20/x
  3. Step 3: Cross multiply
    1,062,956.80x = 1,594,435.20 × 432,323.20
  4. Step 4: Simplify right side
    1,062,956.80x = 689,311,327,856.64
  5. Step 5: Solve for x
    x = 689,311,327,856.64/1,062,956.80
  6. Step 6: Final answer
    x = 648,484.80

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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.