Home / 1,111,838.82-1,534,338.88-602,541.18

Finding the Fourth Proportional to 1,111,838.82, 1,534,338.88 and 602,541.18

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Solution

The fourth proportional to 1,111,838.82, 1,534,338.88 and 602,541.18 is: 831,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,838.82 : 1,534,338.88 = 602,541.18 : x
  2. Step 2: Convert to fraction form
    1,111,838.82/1,534,338.88 = 602,541.18/x
  3. Step 3: Cross multiply
    1,111,838.82x = 1,534,338.88 × 602,541.18
  4. Step 4: Simplify right side
    1,111,838.82x = 924,502,359,275.08
  5. Step 5: Solve for x
    x = 924,502,359,275.08/1,111,838.82
  6. Step 6: Final answer
    x = 831,507.54

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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.