Home / 1,096,448.56-1,512,697.46-660,962.18

Finding the Fourth Proportional to 1,096,448.56, 1,512,697.46 and 660,962.18

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Solution

The fourth proportional to 1,096,448.56, 1,512,697.46 and 660,962.18 is: 911,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,448.56 : 1,512,697.46 = 660,962.18 : x
  2. Step 2: Convert to fraction form
    1,096,448.56/1,512,697.46 = 660,962.18/x
  3. Step 3: Cross multiply
    1,096,448.56x = 1,512,697.46 × 660,962.18
  4. Step 4: Simplify right side
    1,096,448.56x = 999,835,811,319.00
  5. Step 5: Solve for x
    x = 999,835,811,319.00/1,096,448.56
  6. Step 6: Final answer
    x = 911,885.75

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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.