Home / 797,126.59-1,100,027.47-439,430.59

Finding the Fourth Proportional to 797,126.59, 1,100,027.47 and 439,430.59

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Solution

The fourth proportional to 797,126.59, 1,100,027.47 and 439,430.59 is: 606,410.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,126.59 : 1,100,027.47 = 439,430.59 : x
  2. Step 2: Convert to fraction form
    797,126.59/1,100,027.47 = 439,430.59/x
  3. Step 3: Cross multiply
    797,126.59x = 1,100,027.47 × 439,430.59
  4. Step 4: Simplify right side
    797,126.59x = 483,385,720,158.31
  5. Step 5: Solve for x
    x = 483,385,720,158.31/797,126.59
  6. Step 6: Final answer
    x = 606,410.23

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Double scale
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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.