Home / 1,909,952-2,635,783.62-1,050,534.80

Finding the Fourth Proportional to 1,909,952, 2,635,783.62 and 1,050,534.80

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Solution

The fourth proportional to 1,909,952, 2,635,783.62 and 1,050,534.80 is: 1,449,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,952 : 2,635,783.62 = 1,050,534.80 : x
  2. Step 2: Convert to fraction form
    1,909,952/2,635,783.62 = 1,050,534.80/x
  3. Step 3: Cross multiply
    1,909,952x = 2,635,783.62 × 1,050,534.80
  4. Step 4: Simplify right side
    1,909,952x = 2,768,982,418,079.98
  5. Step 5: Solve for x
    x = 2,768,982,418,079.98/1,909,952
  6. Step 6: Final answer
    x = 1,449,765.45

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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.