Home / 986,017.68-1,360,704.51-533,308.68

Finding the Fourth Proportional to 986,017.68, 1,360,704.51 and 533,308.68

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Solution

The fourth proportional to 986,017.68, 1,360,704.51 and 533,308.68 is: 735,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,017.68 : 1,360,704.51 = 533,308.68 : x
  2. Step 2: Convert to fraction form
    986,017.68/1,360,704.51 = 533,308.68/x
  3. Step 3: Cross multiply
    986,017.68x = 1,360,704.51 × 533,308.68
  4. Step 4: Simplify right side
    986,017.68x = 725,675,526,098.15
  5. Step 5: Solve for x
    x = 725,675,526,098.15/986,017.68
  6. Step 6: Final answer
    x = 735,966.04

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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.