Home / 1,053,717.55-1,453,775.10-686,026.75

Finding the Fourth Proportional to 1,053,717.55, 1,453,775.10 and 686,026.75

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Solution

The fourth proportional to 1,053,717.55, 1,453,775.10 and 686,026.75 is: 946,485.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,717.55 : 1,453,775.10 = 686,026.75 : x
  2. Step 2: Convert to fraction form
    1,053,717.55/1,453,775.10 = 686,026.75/x
  3. Step 3: Cross multiply
    1,053,717.55x = 1,453,775.10 × 686,026.75
  4. Step 4: Simplify right side
    1,053,717.55x = 997,328,607,083.93
  5. Step 5: Solve for x
    x = 997,328,607,083.93/1,053,717.55
  6. Step 6: Final answer
    x = 946,485.71

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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.