Home / 1,974,222.78-2,960,051.10-776,261.94

Finding the Fourth Proportional to 1,974,222.78, 2,960,051.10 and 776,261.94

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Solution

The fourth proportional to 1,974,222.78, 2,960,051.10 and 776,261.94 is: 1,163,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,222.78 : 2,960,051.10 = 776,261.94 : x
  2. Step 2: Convert to fraction form
    1,974,222.78/2,960,051.10 = 776,261.94/x
  3. Step 3: Cross multiply
    1,974,222.78x = 2,960,051.10 × 776,261.94
  4. Step 4: Simplify right side
    1,974,222.78x = 2,297,775,009,385.13
  5. Step 5: Solve for x
    x = 2,297,775,009,385.13/1,974,222.78
  6. Step 6: Final answer
    x = 1,163,888.41

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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.