Home / 1,618,235.46-2,233,089.27-929,422.80

Finding the Fourth Proportional to 1,618,235.46, 2,233,089.27 and 929,422.80

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Solution

The fourth proportional to 1,618,235.46, 2,233,089.27 and 929,422.80 is: 1,282,560.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,235.46 : 2,233,089.27 = 929,422.80 : x
  2. Step 2: Convert to fraction form
    1,618,235.46/2,233,089.27 = 929,422.80/x
  3. Step 3: Cross multiply
    1,618,235.46x = 2,233,089.27 × 929,422.80
  4. Step 4: Simplify right side
    1,618,235.46x = 2,075,484,081,973.36
  5. Step 5: Solve for x
    x = 2,075,484,081,973.36/1,618,235.46
  6. Step 6: Final answer
    x = 1,282,560.01

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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.