Home / 1,111,629.15-1,534,053.57-602,331.39

Finding the Fourth Proportional to 1,111,629.15, 1,534,053.57 and 602,331.39

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Solution

The fourth proportional to 1,111,629.15, 1,534,053.57 and 602,331.39 is: 831,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,629.15 : 1,534,053.57 = 602,331.39 : x
  2. Step 2: Convert to fraction form
    1,111,629.15/1,534,053.57 = 602,331.39/x
  3. Step 3: Cross multiply
    1,111,629.15x = 1,534,053.57 × 602,331.39
  4. Step 4: Simplify right side
    1,111,629.15x = 924,008,619,152.56
  5. Step 5: Solve for x
    x = 924,008,619,152.56/1,111,629.15
  6. Step 6: Final answer
    x = 831,220.21

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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.