Home / 1,891,121.44-2,835,852.08-708,340

Finding the Fourth Proportional to 1,891,121.44, 2,835,852.08 and 708,340

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Solution

The fourth proportional to 1,891,121.44, 2,835,852.08 and 708,340 is: 1,062,199.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,121.44 : 2,835,852.08 = 708,340 : x
  2. Step 2: Convert to fraction form
    1,891,121.44/2,835,852.08 = 708,340/x
  3. Step 3: Cross multiply
    1,891,121.44x = 2,835,852.08 × 708,340
  4. Step 4: Simplify right side
    1,891,121.44x = 2,008,747,462,347.20
  5. Step 5: Solve for x
    x = 2,008,747,462,347.20/1,891,121.44
  6. Step 6: Final answer
    x = 1,062,199.08

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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.