Home / 2,039,688.30-3,059,532.45-976,806.30

Finding the Fourth Proportional to 2,039,688.30, 3,059,532.45 and 976,806.30

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Solution

The fourth proportional to 2,039,688.30, 3,059,532.45 and 976,806.30 is: 1,465,209.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,688.30 : 3,059,532.45 = 976,806.30 : x
  2. Step 2: Convert to fraction form
    2,039,688.30/3,059,532.45 = 976,806.30/x
  3. Step 3: Cross multiply
    2,039,688.30x = 3,059,532.45 × 976,806.30
  4. Step 4: Simplify right side
    2,039,688.30x = 2,988,570,572,214.44
  5. Step 5: Solve for x
    x = 2,988,570,572,214.44/2,039,688.30
  6. Step 6: Final answer
    x = 1,465,209.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.