Home / 1,116,644.60-1,540,958.01-607,346.84

Finding the Fourth Proportional to 1,116,644.60, 1,540,958.01 and 607,346.84

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Solution

The fourth proportional to 1,116,644.60, 1,540,958.01 and 607,346.84 is: 838,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,644.60 : 1,540,958.01 = 607,346.84 : x
  2. Step 2: Convert to fraction form
    1,116,644.60/1,540,958.01 = 607,346.84/x
  3. Step 3: Cross multiply
    1,116,644.60x = 1,540,958.01 × 607,346.84
  4. Step 4: Simplify right side
    1,116,644.60x = 935,895,977,946.19
  5. Step 5: Solve for x
    x = 935,895,977,946.19/1,116,644.60
  6. Step 6: Final answer
    x = 838,132.36

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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.