Home / 957,493.05-1,321,101.95-617,552.25

Finding the Fourth Proportional to 957,493.05, 1,321,101.95 and 617,552.25

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Solution

The fourth proportional to 957,493.05, 1,321,101.95 and 617,552.25 is: 852,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,493.05 : 1,321,101.95 = 617,552.25 : x
  2. Step 2: Convert to fraction form
    957,493.05/1,321,101.95 = 617,552.25/x
  3. Step 3: Cross multiply
    957,493.05x = 1,321,101.95 × 617,552.25
  4. Step 4: Simplify right side
    957,493.05x = 815,849,478,614.13
  5. Step 5: Solve for x
    x = 815,849,478,614.13/957,493.05
  6. Step 6: Final answer
    x = 852,068.30

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Double scale
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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.