Home / 2,830,341.39-4,264,417.27-2,560,815.01

Finding the Fourth Proportional to 2,830,341.39, 4,264,417.27 and 2,560,815.01

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Solution

The fourth proportional to 2,830,341.39, 4,264,417.27 and 2,560,815.01 is: 3,858,327.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,341.39 : 4,264,417.27 = 2,560,815.01 : x
  2. Step 2: Convert to fraction form
    2,830,341.39/4,264,417.27 = 2,560,815.01/x
  3. Step 3: Cross multiply
    2,830,341.39x = 4,264,417.27 × 2,560,815.01
  4. Step 4: Simplify right side
    2,830,341.39x = 10,920,383,762,450.76
  5. Step 5: Solve for x
    x = 10,920,383,762,450.76/2,830,341.39
  6. Step 6: Final answer
    x = 3,858,327.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.