Home / 1,112,055.56-1,534,638.32-602,757.80

Finding the Fourth Proportional to 1,112,055.56, 1,534,638.32 and 602,757.80

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Solution

The fourth proportional to 1,112,055.56, 1,534,638.32 and 602,757.80 is: 831,806.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,055.56 : 1,534,638.32 = 602,757.80 : x
  2. Step 2: Convert to fraction form
    1,112,055.56/1,534,638.32 = 602,757.80/x
  3. Step 3: Cross multiply
    1,112,055.56x = 1,534,638.32 × 602,757.80
  4. Step 4: Simplify right side
    1,112,055.56x = 925,015,217,558.90
  5. Step 5: Solve for x
    x = 925,015,217,558.90/1,112,055.56
  6. Step 6: Final answer
    x = 831,806.66

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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.