Home / 1,126,886.10-1,555,093.86-617,587.26

Finding the Fourth Proportional to 1,126,886.10, 1,555,093.86 and 617,587.26

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Solution

The fourth proportional to 1,126,886.10, 1,555,093.86 and 617,587.26 is: 852,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,886.10 : 1,555,093.86 = 617,587.26 : x
  2. Step 2: Convert to fraction form
    1,126,886.10/1,555,093.86 = 617,587.26/x
  3. Step 3: Cross multiply
    1,126,886.10x = 1,555,093.86 × 617,587.26
  4. Step 4: Simplify right side
    1,126,886.10x = 960,406,156,040.22
  5. Step 5: Solve for x
    x = 960,406,156,040.22/1,126,886.10
  6. Step 6: Final answer
    x = 852,265.51

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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.