Home / 1,065,350.15-1,598,059.28-416,900.64

Finding the Fourth Proportional to 1,065,350.15, 1,598,059.28 and 416,900.64

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Solution

The fourth proportional to 1,065,350.15, 1,598,059.28 and 416,900.64 is: 625,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,350.15 : 1,598,059.28 = 416,900.64 : x
  2. Step 2: Convert to fraction form
    1,065,350.15/1,598,059.28 = 416,900.64/x
  3. Step 3: Cross multiply
    1,065,350.15x = 1,598,059.28 × 416,900.64
  4. Step 4: Simplify right side
    1,065,350.15x = 666,231,936,589.94
  5. Step 5: Solve for x
    x = 666,231,936,589.94/1,065,350.15
  6. Step 6: Final answer
    x = 625,364.29

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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.