Home / 1,111,837.34-1,534,336.86-602,539.72

Finding the Fourth Proportional to 1,111,837.34, 1,534,336.86 and 602,539.72

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Solution

The fourth proportional to 1,111,837.34, 1,534,336.86 and 602,539.72 is: 831,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,837.34 : 1,534,336.86 = 602,539.72 : x
  2. Step 2: Convert to fraction form
    1,111,837.34/1,534,336.86 = 602,539.72/x
  3. Step 3: Cross multiply
    1,111,837.34x = 1,534,336.86 × 602,539.72
  4. Step 4: Simplify right side
    1,111,837.34x = 924,498,902,010.08
  5. Step 5: Solve for x
    x = 924,498,902,010.08/1,111,837.34
  6. Step 6: Final answer
    x = 831,505.53

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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.