Home / 1,025,616.16-1,415,350.24-572,907.16

Finding the Fourth Proportional to 1,025,616.16, 1,415,350.24 and 572,907.16

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Solution

The fourth proportional to 1,025,616.16, 1,415,350.24 and 572,907.16 is: 790,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,616.16 : 1,415,350.24 = 572,907.16 : x
  2. Step 2: Convert to fraction form
    1,025,616.16/1,415,350.24 = 572,907.16/x
  3. Step 3: Cross multiply
    1,025,616.16x = 1,415,350.24 × 572,907.16
  4. Step 4: Simplify right side
    1,025,616.16x = 810,864,286,403.72
  5. Step 5: Solve for x
    x = 810,864,286,403.72/1,025,616.16
  6. Step 6: Final answer
    x = 790,611.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.