Home / 804,837.16-1,109,269.38-589,519.72

Finding the Fourth Proportional to 804,837.16, 1,109,269.38 and 589,519.72

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Solution

The fourth proportional to 804,837.16, 1,109,269.38 and 589,519.72 is: 812,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,837.16 : 1,109,269.38 = 589,519.72 : x
  2. Step 2: Convert to fraction form
    804,837.16/1,109,269.38 = 589,519.72/x
  3. Step 3: Cross multiply
    804,837.16x = 1,109,269.38 × 589,519.72
  4. Step 4: Simplify right side
    804,837.16x = 653,936,174,302.17
  5. Step 5: Solve for x
    x = 653,936,174,302.17/804,837.16
  6. Step 6: Final answer
    x = 812,507.43

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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.