Home / 1,065,153.20-1,597,737.90-355,180.10

Finding the Fourth Proportional to 1,065,153.20, 1,597,737.90 and 355,180.10

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Solution

The fourth proportional to 1,065,153.20, 1,597,737.90 and 355,180.10 is: 532,772.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,153.20 : 1,597,737.90 = 355,180.10 : x
  2. Step 2: Convert to fraction form
    1,065,153.20/1,597,737.90 = 355,180.10/x
  3. Step 3: Cross multiply
    1,065,153.20x = 1,597,737.90 × 355,180.10
  4. Step 4: Simplify right side
    1,065,153.20x = 567,484,707,095.79
  5. Step 5: Solve for x
    x = 567,484,707,095.79/1,065,153.20
  6. Step 6: Final answer
    x = 532,772.85

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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.