Home / 889,337.30-1,334,200.35-440,273.30

Finding the Fourth Proportional to 889,337.30, 1,334,200.35 and 440,273.30

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Solution

The fourth proportional to 889,337.30, 1,334,200.35 and 440,273.30 is: 660,506.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,337.30 : 1,334,200.35 = 440,273.30 : x
  2. Step 2: Convert to fraction form
    889,337.30/1,334,200.35 = 440,273.30/x
  3. Step 3: Cross multiply
    889,337.30x = 1,334,200.35 × 440,273.30
  4. Step 4: Simplify right side
    889,337.30x = 587,412,790,955.66
  5. Step 5: Solve for x
    x = 587,412,790,955.66/889,337.30
  6. Step 6: Final answer
    x = 660,506.19

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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.