Home / 4,887,819.05-7,332,088.40-1,293,561.77

Finding the Fourth Proportional to 4,887,819.05, 7,332,088.40 and 1,293,561.77

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Solution

The fourth proportional to 4,887,819.05, 7,332,088.40 and 1,293,561.77 is: 1,940,437.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,819.05 : 7,332,088.40 = 1,293,561.77 : x
  2. Step 2: Convert to fraction form
    4,887,819.05/7,332,088.40 = 1,293,561.77/x
  3. Step 3: Cross multiply
    4,887,819.05x = 7,332,088.40 × 1,293,561.77
  4. Step 4: Simplify right side
    4,887,819.05x = 9,484,509,270,268.57
  5. Step 5: Solve for x
    x = 9,484,509,270,268.57/4,887,819.05
  6. Step 6: Final answer
    x = 1,940,437.89

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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.