Home / 1,116,829.78-1,541,223.93-607,530.94

Finding the Fourth Proportional to 1,116,829.78, 1,541,223.93 and 607,530.94

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Solution

The fourth proportional to 1,116,829.78, 1,541,223.93 and 607,530.94 is: 838,392.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,829.78 : 1,541,223.93 = 607,530.94 : x
  2. Step 2: Convert to fraction form
    1,116,829.78/1,541,223.93 = 607,530.94/x
  3. Step 3: Cross multiply
    1,116,829.78x = 1,541,223.93 × 607,530.94
  4. Step 4: Simplify right side
    1,116,829.78x = 936,341,222,943.39
  5. Step 5: Solve for x
    x = 936,341,222,943.39/1,116,829.78
  6. Step 6: Final answer
    x = 838,392.06

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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.