Home / 1,182,166-1,631,390.90-672,868.38

Finding the Fourth Proportional to 1,182,166, 1,631,390.90 and 672,868.38

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Solution

The fourth proportional to 1,182,166, 1,631,390.90 and 672,868.38 is: 928,559.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,166 : 1,631,390.90 = 672,868.38 : x
  2. Step 2: Convert to fraction form
    1,182,166/1,631,390.90 = 672,868.38/x
  3. Step 3: Cross multiply
    1,182,166x = 1,631,390.90 × 672,868.38
  4. Step 4: Simplify right side
    1,182,166x = 1,097,711,345,554.96
  5. Step 5: Solve for x
    x = 1,097,711,345,554.96/1,182,166
  6. Step 6: Final answer
    x = 928,559.39

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1.5x scale

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.