Home / 1,103,807.88-1,524,411.36-760,536.36

Finding the Fourth Proportional to 1,103,807.88, 1,524,411.36 and 760,536.36

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Solution

The fourth proportional to 1,103,807.88, 1,524,411.36 and 760,536.36 is: 1,050,337.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,807.88 : 1,524,411.36 = 760,536.36 : x
  2. Step 2: Convert to fraction form
    1,103,807.88/1,524,411.36 = 760,536.36/x
  3. Step 3: Cross multiply
    1,103,807.88x = 1,524,411.36 × 760,536.36
  4. Step 4: Simplify right side
    1,103,807.88x = 1,159,370,266,877.05
  5. Step 5: Solve for x
    x = 1,159,370,266,877.05/1,103,807.88
  6. Step 6: Final answer
    x = 1,050,337.01

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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.