Home / 834,325.28-1,151,283.66-512,048.96

Finding the Fourth Proportional to 834,325.28, 1,151,283.66 and 512,048.96

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Solution

The fourth proportional to 834,325.28, 1,151,283.66 and 512,048.96 is: 706,575.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,325.28 : 1,151,283.66 = 512,048.96 : x
  2. Step 2: Convert to fraction form
    834,325.28/1,151,283.66 = 512,048.96/x
  3. Step 3: Cross multiply
    834,325.28x = 1,151,283.66 × 512,048.96
  4. Step 4: Simplify right side
    834,325.28x = 589,513,600,767.99
  5. Step 5: Solve for x
    x = 589,513,600,767.99/834,325.28
  6. Step 6: Final answer
    x = 706,575.26

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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.