Home / 798,169.95-1,101,500.28-453,997.01

Finding the Fourth Proportional to 798,169.95, 1,101,500.28 and 453,997.01

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Solution

The fourth proportional to 798,169.95, 1,101,500.28 and 453,997.01 is: 626,530.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,169.95 : 1,101,500.28 = 453,997.01 : x
  2. Step 2: Convert to fraction form
    798,169.95/1,101,500.28 = 453,997.01/x
  3. Step 3: Cross multiply
    798,169.95x = 1,101,500.28 × 453,997.01
  4. Step 4: Simplify right side
    798,169.95x = 500,077,828,126.66
  5. Step 5: Solve for x
    x = 500,077,828,126.66/798,169.95
  6. Step 6: Final answer
    x = 626,530.51

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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.