Home / 1,165,277.87-1,608,058.71-649,030.17

Finding the Fourth Proportional to 1,165,277.87, 1,608,058.71 and 649,030.17

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Solution

The fourth proportional to 1,165,277.87, 1,608,058.71 and 649,030.17 is: 895,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,277.87 : 1,608,058.71 = 649,030.17 : x
  2. Step 2: Convert to fraction form
    1,165,277.87/1,608,058.71 = 649,030.17/x
  3. Step 3: Cross multiply
    1,165,277.87x = 1,608,058.71 × 649,030.17
  4. Step 4: Simplify right side
    1,165,277.87x = 1,043,678,617,921.28
  5. Step 5: Solve for x
    x = 1,043,678,617,921.28/1,165,277.87
  6. Step 6: Final answer
    x = 895,647.85

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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.