Home / 1,103,810.88-1,524,415.50-760,539.36

Finding the Fourth Proportional to 1,103,810.88, 1,524,415.50 and 760,539.36

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Solution

The fourth proportional to 1,103,810.88, 1,524,415.50 and 760,539.36 is: 1,050,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,810.88 : 1,524,415.50 = 760,539.36 : x
  2. Step 2: Convert to fraction form
    1,103,810.88/1,524,415.50 = 760,539.36/x
  3. Step 3: Cross multiply
    1,103,810.88x = 1,524,415.50 × 760,539.36
  4. Step 4: Simplify right side
    1,103,810.88x = 1,159,377,988,744.08
  5. Step 5: Solve for x
    x = 1,159,377,988,744.08/1,103,810.88
  6. Step 6: Final answer
    x = 1,050,341.15

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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.