Home / 1,834,909.80-2,752,364.70-1,117,464.45

Finding the Fourth Proportional to 1,834,909.80, 2,752,364.70 and 1,117,464.45

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Solution

The fourth proportional to 1,834,909.80, 2,752,364.70 and 1,117,464.45 is: 1,676,196.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,909.80 : 2,752,364.70 = 1,117,464.45 : x
  2. Step 2: Convert to fraction form
    1,834,909.80/2,752,364.70 = 1,117,464.45/x
  3. Step 3: Cross multiply
    1,834,909.80x = 2,752,364.70 × 1,117,464.45
  4. Step 4: Simplify right side
    1,834,909.80x = 3,075,669,705,684.92
  5. Step 5: Solve for x
    x = 3,075,669,705,684.92/1,834,909.80
  6. Step 6: Final answer
    x = 1,676,196.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.