Home / 1,270,707.13-1,906,083.48-461,666.12

Finding the Fourth Proportional to 1,270,707.13, 1,906,083.48 and 461,666.12

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Solution

The fourth proportional to 1,270,707.13, 1,906,083.48 and 461,666.12 is: 692,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,707.13 : 1,906,083.48 = 461,666.12 : x
  2. Step 2: Convert to fraction form
    1,270,707.13/1,906,083.48 = 461,666.12/x
  3. Step 3: Cross multiply
    1,270,707.13x = 1,906,083.48 × 461,666.12
  4. Step 4: Simplify right side
    1,270,707.13x = 879,974,164,607.70
  5. Step 5: Solve for x
    x = 879,974,164,607.70/1,270,707.13
  6. Step 6: Final answer
    x = 692,507.46

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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.