Home / 1,644,369.40-2,466,554.10-804,561.40

Finding the Fourth Proportional to 1,644,369.40, 2,466,554.10 and 804,561.40

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Solution

The fourth proportional to 1,644,369.40, 2,466,554.10 and 804,561.40 is: 1,206,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,369.40 : 2,466,554.10 = 804,561.40 : x
  2. Step 2: Convert to fraction form
    1,644,369.40/2,466,554.10 = 804,561.40/x
  3. Step 3: Cross multiply
    1,644,369.40x = 2,466,554.10 × 804,561.40
  4. Step 4: Simplify right side
    1,644,369.40x = 1,984,494,219,871.74
  5. Step 5: Solve for x
    x = 1,984,494,219,871.74/1,644,369.40
  6. Step 6: Final answer
    x = 1,206,842.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.