Home / 1,025,618.16-1,415,353-572,909.16

Finding the Fourth Proportional to 1,025,618.16, 1,415,353 and 572,909.16

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Solution

The fourth proportional to 1,025,618.16, 1,415,353 and 572,909.16 is: 790,614.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,618.16 : 1,415,353 = 572,909.16 : x
  2. Step 2: Convert to fraction form
    1,025,618.16/1,415,353 = 572,909.16/x
  3. Step 3: Cross multiply
    1,025,618.16x = 1,415,353 × 572,909.16
  4. Step 4: Simplify right side
    1,025,618.16x = 810,868,698,333.48
  5. Step 5: Solve for x
    x = 810,868,698,333.48/1,025,618.16
  6. Step 6: Final answer
    x = 790,614.61

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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.