Home / 1,111,737.96-1,534,203.90-602,441.28

Finding the Fourth Proportional to 1,111,737.96, 1,534,203.90 and 602,441.28

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Solution

The fourth proportional to 1,111,737.96, 1,534,203.90 and 602,441.28 is: 831,371.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,737.96 : 1,534,203.90 = 602,441.28 : x
  2. Step 2: Convert to fraction form
    1,111,737.96/1,534,203.90 = 602,441.28/x
  3. Step 3: Cross multiply
    1,111,737.96x = 1,534,203.90 × 602,441.28
  4. Step 4: Simplify right side
    1,111,737.96x = 924,267,761,296.99
  5. Step 5: Solve for x
    x = 924,267,761,296.99/1,111,737.96
  6. Step 6: Final answer
    x = 831,371.96

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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.