Home / 1,365,838.26-1,884,807.40-753,977.88

Finding the Fourth Proportional to 1,365,838.26, 1,884,807.40 and 753,977.88

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Solution

The fourth proportional to 1,365,838.26, 1,884,807.40 and 753,977.88 is: 1,040,462.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,838.26 : 1,884,807.40 = 753,977.88 : x
  2. Step 2: Convert to fraction form
    1,365,838.26/1,884,807.40 = 753,977.88/x
  3. Step 3: Cross multiply
    1,365,838.26x = 1,884,807.40 × 753,977.88
  4. Step 4: Simplify right side
    1,365,838.26x = 1,421,103,083,890.42
  5. Step 5: Solve for x
    x = 1,421,103,083,890.42/1,365,838.26
  6. Step 6: Final answer
    x = 1,040,462.21

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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.