Home / 609,614.06-841,280.94-347,964.08

Finding the Fourth Proportional to 609,614.06, 841,280.94 and 347,964.08

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Solution

The fourth proportional to 609,614.06, 841,280.94 and 347,964.08 is: 480,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,614.06 : 841,280.94 = 347,964.08 : x
  2. Step 2: Convert to fraction form
    609,614.06/841,280.94 = 347,964.08/x
  3. Step 3: Cross multiply
    609,614.06x = 841,280.94 × 347,964.08
  4. Step 4: Simplify right side
    609,614.06x = 292,735,548,308.64
  5. Step 5: Solve for x
    x = 292,735,548,308.64/609,614.06
  6. Step 6: Final answer
    x = 480,198.16

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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.