Home / 1,463,557.23-2,019,611.39-810,139.04

Finding the Fourth Proportional to 1,463,557.23, 2,019,611.39 and 810,139.04

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Solution

The fourth proportional to 1,463,557.23, 2,019,611.39 and 810,139.04 is: 1,117,937.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,557.23 : 2,019,611.39 = 810,139.04 : x
  2. Step 2: Convert to fraction form
    1,463,557.23/2,019,611.39 = 810,139.04/x
  3. Step 3: Cross multiply
    1,463,557.23x = 2,019,611.39 × 810,139.04
  4. Step 4: Simplify right side
    1,463,557.23x = 1,636,166,018,518.91
  5. Step 5: Solve for x
    x = 1,636,166,018,518.91/1,463,557.23
  6. Step 6: Final answer
    x = 1,117,937.85

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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.