Home / 1,063,526.86-1,468,385.74-818,075.75

Finding the Fourth Proportional to 1,063,526.86, 1,468,385.74 and 818,075.75

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Solution

The fourth proportional to 1,063,526.86, 1,468,385.74 and 818,075.75 is: 1,129,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,526.86 : 1,468,385.74 = 818,075.75 : x
  2. Step 2: Convert to fraction form
    1,063,526.86/1,468,385.74 = 818,075.75/x
  3. Step 3: Cross multiply
    1,063,526.86x = 1,468,385.74 × 818,075.75
  4. Step 4: Simplify right side
    1,063,526.86x = 1,201,250,769,780.98
  5. Step 5: Solve for x
    x = 1,201,250,769,780.98/1,063,526.86
  6. Step 6: Final answer
    x = 1,129,497.35

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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.