Home / 1,111,781.08-1,534,257.82-602,483.46

Finding the Fourth Proportional to 1,111,781.08, 1,534,257.82 and 602,483.46

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Solution

The fourth proportional to 1,111,781.08, 1,534,257.82 and 602,483.46 is: 831,427.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,781.08 : 1,534,257.82 = 602,483.46 : x
  2. Step 2: Convert to fraction form
    1,111,781.08/1,534,257.82 = 602,483.46/x
  3. Step 3: Cross multiply
    1,111,781.08x = 1,534,257.82 × 602,483.46
  4. Step 4: Simplify right side
    1,111,781.08x = 924,364,959,925.66
  5. Step 5: Solve for x
    x = 924,364,959,925.66/1,111,781.08
  6. Step 6: Final answer
    x = 831,427.14

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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.