Home / 4,458,552.40-6,689,902.20-2,331,038.80

Finding the Fourth Proportional to 4,458,552.40, 6,689,902.20 and 2,331,038.80

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Solution

The fourth proportional to 4,458,552.40, 6,689,902.20 and 2,331,038.80 is: 3,497,642.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,552.40 : 6,689,902.20 = 2,331,038.80 : x
  2. Step 2: Convert to fraction form
    4,458,552.40/6,689,902.20 = 2,331,038.80/x
  3. Step 3: Cross multiply
    4,458,552.40x = 6,689,902.20 × 2,331,038.80
  4. Step 4: Simplify right side
    4,458,552.40x = 15,594,421,596,405.36
  5. Step 5: Solve for x
    x = 15,594,421,596,405.36/4,458,552.40
  6. Step 6: Final answer
    x = 3,497,642.33

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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.