Home / 3,557,928.85-4,909,944.70-1,926,337.34

Finding the Fourth Proportional to 3,557,928.85, 4,909,944.70 and 1,926,337.34

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Solution

The fourth proportional to 3,557,928.85, 4,909,944.70 and 1,926,337.34 is: 2,658,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,928.85 : 4,909,944.70 = 1,926,337.34 : x
  2. Step 2: Convert to fraction form
    3,557,928.85/4,909,944.70 = 1,926,337.34/x
  3. Step 3: Cross multiply
    3,557,928.85x = 4,909,944.70 × 1,926,337.34
  4. Step 4: Simplify right side
    3,557,928.85x = 9,458,209,827,627.88
  5. Step 5: Solve for x
    x = 9,458,209,827,627.88/3,557,928.85
  6. Step 6: Final answer
    x = 2,658,347.10

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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.