Home / 1,119,888.79-1,545,448.07-610,591.16

Finding the Fourth Proportional to 1,119,888.79, 1,545,448.07 and 610,591.16

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Solution

The fourth proportional to 1,119,888.79, 1,545,448.07 and 610,591.16 is: 842,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,888.79 : 1,545,448.07 = 610,591.16 : x
  2. Step 2: Convert to fraction form
    1,119,888.79/1,545,448.07 = 610,591.16/x
  3. Step 3: Cross multiply
    1,119,888.79x = 1,545,448.07 × 610,591.16
  4. Step 4: Simplify right side
    1,119,888.79x = 943,636,935,171.16
  5. Step 5: Solve for x
    x = 943,636,935,171.16/1,119,888.79
  6. Step 6: Final answer
    x = 842,616.65

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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.