Home / 1,026,615.60-1,416,062-658,510.16

Finding the Fourth Proportional to 1,026,615.60, 1,416,062 and 658,510.16

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Solution

The fourth proportional to 1,026,615.60, 1,416,062 and 658,510.16 is: 908,315.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,615.60 : 1,416,062 = 658,510.16 : x
  2. Step 2: Convert to fraction form
    1,026,615.60/1,416,062 = 658,510.16/x
  3. Step 3: Cross multiply
    1,026,615.60x = 1,416,062 × 658,510.16
  4. Step 4: Simplify right side
    1,026,615.60x = 932,491,214,189.92
  5. Step 5: Solve for x
    x = 932,491,214,189.92/1,026,615.60
  6. Step 6: Final answer
    x = 908,315.84

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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.