Home / 1,002,567.88-1,383,550.50-549,862.12

Finding the Fourth Proportional to 1,002,567.88, 1,383,550.50 and 549,862.12

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Solution

The fourth proportional to 1,002,567.88, 1,383,550.50 and 549,862.12 is: 758,813.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,567.88 : 1,383,550.50 = 549,862.12 : x
  2. Step 2: Convert to fraction form
    1,002,567.88/1,383,550.50 = 549,862.12/x
  3. Step 3: Cross multiply
    1,002,567.88x = 1,383,550.50 × 549,862.12
  4. Step 4: Simplify right side
    1,002,567.88x = 760,762,011,057.06
  5. Step 5: Solve for x
    x = 760,762,011,057.06/1,002,567.88
  6. Step 6: Final answer
    x = 758,813.47

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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.