Home / 983,226.99-1,474,483.73-343,351.12

Finding the Fourth Proportional to 983,226.99, 1,474,483.73 and 343,351.12

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Solution

The fourth proportional to 983,226.99, 1,474,483.73 and 343,351.12 is: 514,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,226.99 : 1,474,483.73 = 343,351.12 : x
  2. Step 2: Convert to fraction form
    983,226.99/1,474,483.73 = 343,351.12/x
  3. Step 3: Cross multiply
    983,226.99x = 1,474,483.73 × 343,351.12
  4. Step 4: Simplify right side
    983,226.99x = 506,265,640,117.28
  5. Step 5: Solve for x
    x = 506,265,640,117.28/983,226.99
  6. Step 6: Final answer
    x = 514,902.10

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Double scale
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1.5x scale

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.