Home / 1,010,270.10-1,394,353.35-602,398.20

Finding the Fourth Proportional to 1,010,270.10, 1,394,353.35 and 602,398.20

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Solution

The fourth proportional to 1,010,270.10, 1,394,353.35 and 602,398.20 is: 831,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,270.10 : 1,394,353.35 = 602,398.20 : x
  2. Step 2: Convert to fraction form
    1,010,270.10/1,394,353.35 = 602,398.20/x
  3. Step 3: Cross multiply
    1,010,270.10x = 1,394,353.35 × 602,398.20
  4. Step 4: Simplify right side
    1,010,270.10x = 839,955,948,203.97
  5. Step 5: Solve for x
    x = 839,955,948,203.97/1,010,270.10
  6. Step 6: Final answer
    x = 831,417.21

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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.