Home / 1,314,610.83-1,972,134.14-461,461.05

Finding the Fourth Proportional to 1,314,610.83, 1,972,134.14 and 461,461.05

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Solution

The fourth proportional to 1,314,610.83, 1,972,134.14 and 461,461.05 is: 692,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,610.83 : 1,972,134.14 = 461,461.05 : x
  2. Step 2: Convert to fraction form
    1,314,610.83/1,972,134.14 = 461,461.05/x
  3. Step 3: Cross multiply
    1,314,610.83x = 1,972,134.14 × 461,461.05
  4. Step 4: Simplify right side
    1,314,610.83x = 910,063,088,677.94
  5. Step 5: Solve for x
    x = 910,063,088,677.94/1,314,610.83
  6. Step 6: Final answer
    x = 692,268.06

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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.