Home / 1,669,798.10-2,304,320.72-905,851.66

Finding the Fourth Proportional to 1,669,798.10, 2,304,320.72 and 905,851.66

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Solution

The fourth proportional to 1,669,798.10, 2,304,320.72 and 905,851.66 is: 1,250,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,798.10 : 2,304,320.72 = 905,851.66 : x
  2. Step 2: Convert to fraction form
    1,669,798.10/2,304,320.72 = 905,851.66/x
  3. Step 3: Cross multiply
    1,669,798.10x = 2,304,320.72 × 905,851.66
  4. Step 4: Simplify right side
    1,669,798.10x = 2,087,372,739,094.34
  5. Step 5: Solve for x
    x = 2,087,372,739,094.34/1,669,798.10
  6. Step 6: Final answer
    x = 1,250,074.93

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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.