Home / 1,973,697.05-2,961,726.55-1,813,083.77

Finding the Fourth Proportional to 1,973,697.05, 2,961,726.55 and 1,813,083.77

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Solution

The fourth proportional to 1,973,697.05, 2,961,726.55 and 1,813,083.77 is: 2,720,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,697.05 : 2,961,726.55 = 1,813,083.77 : x
  2. Step 2: Convert to fraction form
    1,973,697.05/2,961,726.55 = 1,813,083.77/x
  3. Step 3: Cross multiply
    1,973,697.05x = 2,961,726.55 × 1,813,083.77
  4. Step 4: Simplify right side
    1,973,697.05x = 5,369,858,337,547.29
  5. Step 5: Solve for x
    x = 5,369,858,337,547.29/1,973,697.05
  6. Step 6: Final answer
    x = 2,720,710.53

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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.