Home / 2,142,454.73-3,213,700.27-545,019.17

Finding the Fourth Proportional to 2,142,454.73, 3,213,700.27 and 545,019.17

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Solution

The fourth proportional to 2,142,454.73, 3,213,700.27 and 545,019.17 is: 817,533.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,454.73 : 3,213,700.27 = 545,019.17 : x
  2. Step 2: Convert to fraction form
    2,142,454.73/3,213,700.27 = 545,019.17/x
  3. Step 3: Cross multiply
    2,142,454.73x = 3,213,700.27 × 545,019.17
  4. Step 4: Simplify right side
    2,142,454.73x = 1,751,528,236,353.13
  5. Step 5: Solve for x
    x = 1,751,528,236,353.13/2,142,454.73
  6. Step 6: Final answer
    x = 817,533.37

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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.