Home / 3,386,478.51-5,079,666.21-2,346,869.82

Finding the Fourth Proportional to 3,386,478.51, 5,079,666.21 and 2,346,869.82

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Solution

The fourth proportional to 3,386,478.51, 5,079,666.21 and 2,346,869.82 is: 3,520,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,478.51 : 5,079,666.21 = 2,346,869.82 : x
  2. Step 2: Convert to fraction form
    3,386,478.51/5,079,666.21 = 2,346,869.82/x
  3. Step 3: Cross multiply
    3,386,478.51x = 5,079,666.21 × 2,346,869.82
  4. Step 4: Simplify right side
    3,386,478.51x = 11,921,315,323,922.78
  5. Step 5: Solve for x
    x = 11,921,315,323,922.78/3,386,478.51
  6. Step 6: Final answer
    x = 3,520,269.00

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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.