Home / 627,052.60-940,190.10-360,681.40

Finding the Fourth Proportional to 627,052.60, 940,190.10 and 360,681.40

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Solution

The fourth proportional to 627,052.60, 940,190.10 and 360,681.40 is: 540,798.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,052.60 : 940,190.10 = 360,681.40 : x
  2. Step 2: Convert to fraction form
    627,052.60/940,190.10 = 360,681.40/x
  3. Step 3: Cross multiply
    627,052.60x = 940,190.10 × 360,681.40
  4. Step 4: Simplify right side
    627,052.60x = 339,109,081,534.14
  5. Step 5: Solve for x
    x = 339,109,081,534.14/627,052.60
  6. Step 6: Final answer
    x = 540,798.46

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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.