Home / 1,219,716.36-1,828,864.98-461,616.30

Finding the Fourth Proportional to 1,219,716.36, 1,828,864.98 and 461,616.30

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Solution

The fourth proportional to 1,219,716.36, 1,828,864.98 and 461,616.30 is: 692,155.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,716.36 : 1,828,864.98 = 461,616.30 : x
  2. Step 2: Convert to fraction form
    1,219,716.36/1,828,864.98 = 461,616.30/x
  3. Step 3: Cross multiply
    1,219,716.36x = 1,828,864.98 × 461,616.30
  4. Step 4: Simplify right side
    1,219,716.36x = 844,233,885,267.17
  5. Step 5: Solve for x
    x = 844,233,885,267.17/1,219,716.36
  6. Step 6: Final answer
    x = 692,155.91

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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.