Home / 1,365,023.79-1,883,772.27-753,215.96

Finding the Fourth Proportional to 1,365,023.79, 1,883,772.27 and 753,215.96

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Solution

The fourth proportional to 1,365,023.79, 1,883,772.27 and 753,215.96 is: 1,039,459.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,023.79 : 1,883,772.27 = 753,215.96 : x
  2. Step 2: Convert to fraction form
    1,365,023.79/1,883,772.27 = 753,215.96/x
  3. Step 3: Cross multiply
    1,365,023.79x = 1,883,772.27 × 753,215.96
  4. Step 4: Simplify right side
    1,365,023.79x = 1,418,887,326,526.01
  5. Step 5: Solve for x
    x = 1,418,887,326,526.01/1,365,023.79
  6. Step 6: Final answer
    x = 1,039,459.78

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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.