Home / 1,119,294.66-1,544,681.39-629,418.35

Finding the Fourth Proportional to 1,119,294.66, 1,544,681.39 and 629,418.35

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Solution

The fourth proportional to 1,119,294.66, 1,544,681.39 and 629,418.35 is: 868,628.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,294.66 : 1,544,681.39 = 629,418.35 : x
  2. Step 2: Convert to fraction form
    1,119,294.66/1,544,681.39 = 629,418.35/x
  3. Step 3: Cross multiply
    1,119,294.66x = 1,544,681.39 × 629,418.35
  4. Step 4: Simplify right side
    1,119,294.66x = 972,250,800,899.01
  5. Step 5: Solve for x
    x = 972,250,800,899.01/1,119,294.66
  6. Step 6: Final answer
    x = 868,628.11

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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.