Home / 1,111,836.34-1,534,335.48-602,538.72

Finding the Fourth Proportional to 1,111,836.34, 1,534,335.48 and 602,538.72

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Solution

The fourth proportional to 1,111,836.34, 1,534,335.48 and 602,538.72 is: 831,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,836.34 : 1,534,335.48 = 602,538.72 : x
  2. Step 2: Convert to fraction form
    1,111,836.34/1,534,335.48 = 602,538.72/x
  3. Step 3: Cross multiply
    1,111,836.34x = 1,534,335.48 × 602,538.72
  4. Step 4: Simplify right side
    1,111,836.34x = 924,496,530,416.03
  5. Step 5: Solve for x
    x = 924,496,530,416.03/1,111,836.34
  6. Step 6: Final answer
    x = 831,504.15

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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.