Home / 1,844,895.80-2,767,343.70-1,214,521.40

Finding the Fourth Proportional to 1,844,895.80, 2,767,343.70 and 1,214,521.40

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Solution

The fourth proportional to 1,844,895.80, 2,767,343.70 and 1,214,521.40 is: 1,821,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,895.80 : 2,767,343.70 = 1,214,521.40 : x
  2. Step 2: Convert to fraction form
    1,844,895.80/2,767,343.70 = 1,214,521.40/x
  3. Step 3: Cross multiply
    1,844,895.80x = 2,767,343.70 × 1,214,521.40
  4. Step 4: Simplify right side
    1,844,895.80x = 3,360,998,144,805.18
  5. Step 5: Solve for x
    x = 3,360,998,144,805.18/1,844,895.80
  6. Step 6: Final answer
    x = 1,821,782.10

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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.