Home / 906,726.11-1,358,968.10-457,575.44

Finding the Fourth Proportional to 906,726.11, 1,358,968.10 and 457,575.44

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Solution

The fourth proportional to 906,726.11, 1,358,968.10 and 457,575.44 is: 685,797.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,726.11 : 1,358,968.10 = 457,575.44 : x
  2. Step 2: Convert to fraction form
    906,726.11/1,358,968.10 = 457,575.44/x
  3. Step 3: Cross multiply
    906,726.11x = 1,358,968.10 × 457,575.44
  4. Step 4: Simplify right side
    906,726.11x = 621,830,417,220.75
  5. Step 5: Solve for x
    x = 621,830,417,220.75/906,726.11
  6. Step 6: Final answer
    x = 685,797.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.