Home / 2,953,697.28-4,076,860.59-1,923,771.48

Finding the Fourth Proportional to 2,953,697.28, 4,076,860.59 and 1,923,771.48

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Solution

The fourth proportional to 2,953,697.28, 4,076,860.59 and 1,923,771.48 is: 2,655,298.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,697.28 : 4,076,860.59 = 1,923,771.48 : x
  2. Step 2: Convert to fraction form
    2,953,697.28/4,076,860.59 = 1,923,771.48/x
  3. Step 3: Cross multiply
    2,953,697.28x = 4,076,860.59 × 1,923,771.48
  4. Step 4: Simplify right side
    2,953,697.28x = 7,842,948,130,977.97
  5. Step 5: Solve for x
    x = 7,842,948,130,977.97/2,953,697.28
  6. Step 6: Final answer
    x = 2,655,298.56

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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.