Home / 1,461,123.06-2,016,357.30-816,554.04

Finding the Fourth Proportional to 1,461,123.06, 2,016,357.30 and 816,554.04

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Solution

The fourth proportional to 1,461,123.06, 2,016,357.30 and 816,554.04 is: 1,126,848.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,123.06 : 2,016,357.30 = 816,554.04 : x
  2. Step 2: Convert to fraction form
    1,461,123.06/2,016,357.30 = 816,554.04/x
  3. Step 3: Cross multiply
    1,461,123.06x = 2,016,357.30 × 816,554.04
  4. Step 4: Simplify right side
    1,461,123.06x = 1,646,464,699,398.49
  5. Step 5: Solve for x
    x = 1,646,464,699,398.49/1,461,123.06
  6. Step 6: Final answer
    x = 1,126,848.75

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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.