Home / 910,091.70-1,365,028.20-377,557.20

Finding the Fourth Proportional to 910,091.70, 1,365,028.20 and 377,557.20

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Solution

The fourth proportional to 910,091.70, 1,365,028.20 and 377,557.20 is: 566,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,091.70 : 1,365,028.20 = 377,557.20 : x
  2. Step 2: Convert to fraction form
    910,091.70/1,365,028.20 = 377,557.20/x
  3. Step 3: Cross multiply
    910,091.70x = 1,365,028.20 × 377,557.20
  4. Step 4: Simplify right side
    910,091.70x = 515,376,225,113.04
  5. Step 5: Solve for x
    x = 515,376,225,113.04/910,091.70
  6. Step 6: Final answer
    x = 566,290.44

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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.