Home / 1,111,988.16-1,534,502.16-602,679.60

Finding the Fourth Proportional to 1,111,988.16, 1,534,502.16 and 602,679.60

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Solution

The fourth proportional to 1,111,988.16, 1,534,502.16 and 602,679.60 is: 831,675.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,988.16 : 1,534,502.16 = 602,679.60 : x
  2. Step 2: Convert to fraction form
    1,111,988.16/1,534,502.16 = 602,679.60/x
  3. Step 3: Cross multiply
    1,111,988.16x = 1,534,502.16 × 602,679.60
  4. Step 4: Simplify right side
    1,111,988.16x = 924,813,147,987.94
  5. Step 5: Solve for x
    x = 924,813,147,987.94/1,111,988.16
  6. Step 6: Final answer
    x = 831,675.36

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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.