Home / 1,662,798.79-2,295,796.94-1,075,521.78

Finding the Fourth Proportional to 1,662,798.79, 2,295,796.94 and 1,075,521.78

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Solution

The fourth proportional to 1,662,798.79, 2,295,796.94 and 1,075,521.78 is: 1,484,953.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,798.79 : 2,295,796.94 = 1,075,521.78 : x
  2. Step 2: Convert to fraction form
    1,662,798.79/2,295,796.94 = 1,075,521.78/x
  3. Step 3: Cross multiply
    1,662,798.79x = 2,295,796.94 × 1,075,521.78
  4. Step 4: Simplify right side
    1,662,798.79x = 2,469,179,600,397.67
  5. Step 5: Solve for x
    x = 2,469,179,600,397.67/1,662,798.79
  6. Step 6: Final answer
    x = 1,484,953.93

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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.