Home / 650,192.10-975,288.15-545,216.10

Finding the Fourth Proportional to 650,192.10, 975,288.15 and 545,216.10

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Solution

The fourth proportional to 650,192.10, 975,288.15 and 545,216.10 is: 817,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,192.10 : 975,288.15 = 545,216.10 : x
  2. Step 2: Convert to fraction form
    650,192.10/975,288.15 = 545,216.10/x
  3. Step 3: Cross multiply
    650,192.10x = 975,288.15 × 545,216.10
  4. Step 4: Simplify right side
    650,192.10x = 531,742,801,519.22
  5. Step 5: Solve for x
    x = 531,742,801,519.22/650,192.10
  6. Step 6: Final answer
    x = 817,824.15

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Similar ratio
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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.