Home / 1,365,025.80-1,883,775.02-753,217.96

Finding the Fourth Proportional to 1,365,025.80, 1,883,775.02 and 753,217.96

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Solution

The fourth proportional to 1,365,025.80, 1,883,775.02 and 753,217.96 is: 1,039,462.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,025.80 : 1,883,775.02 = 753,217.96 : x
  2. Step 2: Convert to fraction form
    1,365,025.80/1,883,775.02 = 753,217.96/x
  3. Step 3: Cross multiply
    1,365,025.80x = 1,883,775.02 × 753,217.96
  4. Step 4: Simplify right side
    1,365,025.80x = 1,418,893,177,663.36
  5. Step 5: Solve for x
    x = 1,418,893,177,663.36/1,365,025.80
  6. Step 6: Final answer
    x = 1,039,462.53

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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.