Home / 1,116,855.88-1,541,216.34-607,547.32

Finding the Fourth Proportional to 1,116,855.88, 1,541,216.34 and 607,547.32

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Solution

The fourth proportional to 1,116,855.88, 1,541,216.34 and 607,547.32 is: 838,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,855.88 : 1,541,216.34 = 607,547.32 : x
  2. Step 2: Convert to fraction form
    1,116,855.88/1,541,216.34 = 607,547.32/x
  3. Step 3: Cross multiply
    1,116,855.88x = 1,541,216.34 × 607,547.32
  4. Step 4: Simplify right side
    1,116,855.88x = 936,361,856,907.21
  5. Step 5: Solve for x
    x = 936,361,856,907.21/1,116,855.88
  6. Step 6: Final answer
    x = 838,390.95

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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.