Home / 1,112,114.87-1,534,677.39-602,806.31

Finding the Fourth Proportional to 1,112,114.87, 1,534,677.39 and 602,806.31

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Solution

The fourth proportional to 1,112,114.87, 1,534,677.39 and 602,806.31 is: 831,850.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,114.87 : 1,534,677.39 = 602,806.31 : x
  2. Step 2: Convert to fraction form
    1,112,114.87/1,534,677.39 = 602,806.31/x
  3. Step 3: Cross multiply
    1,112,114.87x = 1,534,677.39 × 602,806.31
  4. Step 4: Simplify right side
    1,112,114.87x = 925,113,214,506.33
  5. Step 5: Solve for x
    x = 925,113,214,506.33/1,112,114.87
  6. Step 6: Final answer
    x = 831,850.41

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Double scale
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1.5x scale

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.