Home / 907,496.28-1,360,403.19-401,787.81

Finding the Fourth Proportional to 907,496.28, 1,360,403.19 and 401,787.81

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Solution

The fourth proportional to 907,496.28, 1,360,403.19 and 401,787.81 is: 602,309.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,496.28 : 1,360,403.19 = 401,787.81 : x
  2. Step 2: Convert to fraction form
    907,496.28/1,360,403.19 = 401,787.81/x
  3. Step 3: Cross multiply
    907,496.28x = 1,360,403.19 × 401,787.81
  4. Step 4: Simplify right side
    907,496.28x = 546,593,418,427.11
  5. Step 5: Solve for x
    x = 546,593,418,427.11/907,496.28
  6. Step 6: Final answer
    x = 602,309.27

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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.