Home / 1,216,908.80-1,822,568.37-607,827.59

Finding the Fourth Proportional to 1,216,908.80, 1,822,568.37 and 607,827.59

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Solution

The fourth proportional to 1,216,908.80, 1,822,568.37 and 607,827.59 is: 910,345.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,908.80 : 1,822,568.37 = 607,827.59 : x
  2. Step 2: Convert to fraction form
    1,216,908.80/1,822,568.37 = 607,827.59/x
  3. Step 3: Cross multiply
    1,216,908.80x = 1,822,568.37 × 607,827.59
  4. Step 4: Simplify right side
    1,216,908.80x = 1,107,807,335,389.76
  5. Step 5: Solve for x
    x = 1,107,807,335,389.76/1,216,908.80
  6. Step 6: Final answer
    x = 910,345.41

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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.