Home / 1,134,252-1,565,249.49-618,012.72

Finding the Fourth Proportional to 1,134,252, 1,565,249.49 and 618,012.72

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Solution

The fourth proportional to 1,134,252, 1,565,249.49 and 618,012.72 is: 852,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,252 : 1,565,249.49 = 618,012.72 : x
  2. Step 2: Convert to fraction form
    1,134,252/1,565,249.49 = 618,012.72/x
  3. Step 3: Cross multiply
    1,134,252x = 1,565,249.49 × 618,012.72
  4. Step 4: Simplify right side
    1,134,252x = 967,344,094,793.51
  5. Step 5: Solve for x
    x = 967,344,094,793.51/1,134,252
  6. Step 6: Final answer
    x = 852,847.60

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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.