Home / 3,199,301.65-4,415,088.77-1,910,254.69

Finding the Fourth Proportional to 3,199,301.65, 4,415,088.77 and 1,910,254.69

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Solution

The fourth proportional to 3,199,301.65, 4,415,088.77 and 1,910,254.69 is: 2,636,182.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,301.65 : 4,415,088.77 = 1,910,254.69 : x
  2. Step 2: Convert to fraction form
    3,199,301.65/4,415,088.77 = 1,910,254.69/x
  3. Step 3: Cross multiply
    3,199,301.65x = 4,415,088.77 × 1,910,254.69
  4. Step 4: Simplify right side
    3,199,301.65x = 8,433,944,029,658.83
  5. Step 5: Solve for x
    x = 8,433,944,029,658.83/3,199,301.65
  6. Step 6: Final answer
    x = 2,636,182.81

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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.