Home / 1,909,654.26-2,635,262.55-1,050,211.86

Finding the Fourth Proportional to 1,909,654.26, 2,635,262.55 and 1,050,211.86

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Solution

The fourth proportional to 1,909,654.26, 2,635,262.55 and 1,050,211.86 is: 1,449,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,654.26 : 2,635,262.55 = 1,050,211.86 : x
  2. Step 2: Convert to fraction form
    1,909,654.26/2,635,262.55 = 1,050,211.86/x
  3. Step 3: Cross multiply
    1,909,654.26x = 2,635,262.55 × 1,050,211.86
  4. Step 4: Simplify right side
    1,909,654.26x = 2,767,583,984,223.84
  5. Step 5: Solve for x
    x = 2,767,583,984,223.84/1,909,654.26
  6. Step 6: Final answer
    x = 1,449,259.19

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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.