Home / 1,909,337.32-2,634,795.30-1,049,933.80

Finding the Fourth Proportional to 1,909,337.32, 2,634,795.30 and 1,049,933.80

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Solution

The fourth proportional to 1,909,337.32, 2,634,795.30 and 1,049,933.80 is: 1,448,859.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,337.32 : 2,634,795.30 = 1,049,933.80 : x
  2. Step 2: Convert to fraction form
    1,909,337.32/2,634,795.30 = 1,049,933.80/x
  3. Step 3: Cross multiply
    1,909,337.32x = 2,634,795.30 × 1,049,933.80
  4. Step 4: Simplify right side
    1,909,337.32x = 2,766,360,641,551.14
  5. Step 5: Solve for x
    x = 2,766,360,641,551.14/1,909,337.32
  6. Step 6: Final answer
    x = 1,448,859.04

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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.