Home / 1,526,170.67-2,286,263.10-885,127.69

Finding the Fourth Proportional to 1,526,170.67, 2,286,263.10 and 885,127.69

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Solution

The fourth proportional to 1,526,170.67, 2,286,263.10 and 885,127.69 is: 1,325,955.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,170.67 : 2,286,263.10 = 885,127.69 : x
  2. Step 2: Convert to fraction form
    1,526,170.67/2,286,263.10 = 885,127.69/x
  3. Step 3: Cross multiply
    1,526,170.67x = 2,286,263.10 × 885,127.69
  4. Step 4: Simplify right side
    1,526,170.67x = 2,023,634,776,435.24
  5. Step 5: Solve for x
    x = 2,023,634,776,435.24/1,526,170.67
  6. Step 6: Final answer
    x = 1,325,955.75

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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.