Home / 1,111,665.96-1,534,104.36-602,369.28

Finding the Fourth Proportional to 1,111,665.96, 1,534,104.36 and 602,369.28

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Solution

The fourth proportional to 1,111,665.96, 1,534,104.36 and 602,369.28 is: 831,272.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,665.96 : 1,534,104.36 = 602,369.28 : x
  2. Step 2: Convert to fraction form
    1,111,665.96/1,534,104.36 = 602,369.28/x
  3. Step 3: Cross multiply
    1,111,665.96x = 1,534,104.36 × 602,369.28
  4. Step 4: Simplify right side
    1,111,665.96x = 924,097,338,778.06
  5. Step 5: Solve for x
    x = 924,097,338,778.06/1,111,665.96
  6. Step 6: Final answer
    x = 831,272.50

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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.