Home / 1,265,127.12-1,897,392.60-465,974.64

Finding the Fourth Proportional to 1,265,127.12, 1,897,392.60 and 465,974.64

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Solution

The fourth proportional to 1,265,127.12, 1,897,392.60 and 465,974.64 is: 698,852.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,127.12 : 1,897,392.60 = 465,974.64 : x
  2. Step 2: Convert to fraction form
    1,265,127.12/1,897,392.60 = 465,974.64/x
  3. Step 3: Cross multiply
    1,265,127.12x = 1,897,392.60 × 465,974.64
  4. Step 4: Simplify right side
    1,265,127.12x = 884,136,833,723.66
  5. Step 5: Solve for x
    x = 884,136,833,723.66/1,265,127.12
  6. Step 6: Final answer
    x = 698,852.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.