Home / 1,600,083.57-2,208,115.11-874,931.76

Finding the Fourth Proportional to 1,600,083.57, 2,208,115.11 and 874,931.76

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Solution

The fourth proportional to 1,600,083.57, 2,208,115.11 and 874,931.76 is: 1,207,405.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,083.57 : 2,208,115.11 = 874,931.76 : x
  2. Step 2: Convert to fraction form
    1,600,083.57/2,208,115.11 = 874,931.76/x
  3. Step 3: Cross multiply
    1,600,083.57x = 2,208,115.11 × 874,931.76
  4. Step 4: Simplify right side
    1,600,083.57x = 1,931,950,039,474.89
  5. Step 5: Solve for x
    x = 1,931,950,039,474.89/1,600,083.57
  6. Step 6: Final answer
    x = 1,207,405.71

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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.