Home / 1,759,350.88-2,639,026.32-1,010,919.52

Finding the Fourth Proportional to 1,759,350.88, 2,639,026.32 and 1,010,919.52

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Solution

The fourth proportional to 1,759,350.88, 2,639,026.32 and 1,010,919.52 is: 1,516,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,350.88 : 2,639,026.32 = 1,010,919.52 : x
  2. Step 2: Convert to fraction form
    1,759,350.88/2,639,026.32 = 1,010,919.52/x
  3. Step 3: Cross multiply
    1,759,350.88x = 2,639,026.32 × 1,010,919.52
  4. Step 4: Simplify right side
    1,759,350.88x = 2,667,843,220,681.77
  5. Step 5: Solve for x
    x = 2,667,843,220,681.77/1,759,350.88
  6. Step 6: Final answer
    x = 1,516,379.28

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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.