Home / 5,254,774.60-7,251,593.47-2,931,667.48

Finding the Fourth Proportional to 5,254,774.60, 7,251,593.47 and 2,931,667.48

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Solution

The fourth proportional to 5,254,774.60, 7,251,593.47 and 2,931,667.48 is: 4,045,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,774.60 : 7,251,593.47 = 2,931,667.48 : x
  2. Step 2: Convert to fraction form
    5,254,774.60/7,251,593.47 = 2,931,667.48/x
  3. Step 3: Cross multiply
    5,254,774.60x = 7,251,593.47 × 2,931,667.48
  4. Step 4: Simplify right side
    5,254,774.60x = 21,259,260,739,521.02
  5. Step 5: Solve for x
    x = 21,259,260,739,521.02/5,254,774.60
  6. Step 6: Final answer
    x = 4,045,703.64

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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.