Home / 804,836.16-1,109,268-589,518.72

Finding the Fourth Proportional to 804,836.16, 1,109,268 and 589,518.72

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Solution

The fourth proportional to 804,836.16, 1,109,268 and 589,518.72 is: 812,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,836.16 : 1,109,268 = 589,518.72 : x
  2. Step 2: Convert to fraction form
    804,836.16/1,109,268 = 589,518.72/x
  3. Step 3: Cross multiply
    804,836.16x = 1,109,268 × 589,518.72
  4. Step 4: Simplify right side
    804,836.16x = 653,934,251,496.96
  5. Step 5: Solve for x
    x = 653,934,251,496.96/804,836.16
  6. Step 6: Final answer
    x = 812,506.05

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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.