Home / 2,953,680.42-4,076,837.37-1,923,754.68

Finding the Fourth Proportional to 2,953,680.42, 4,076,837.37 and 1,923,754.68

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Solution

The fourth proportional to 2,953,680.42, 4,076,837.37 and 1,923,754.68 is: 2,655,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,680.42 : 4,076,837.37 = 1,923,754.68 : x
  2. Step 2: Convert to fraction form
    2,953,680.42/4,076,837.37 = 1,923,754.68/x
  3. Step 3: Cross multiply
    2,953,680.42x = 4,076,837.37 × 1,923,754.68
  4. Step 4: Simplify right side
    2,953,680.42x = 7,842,834,970,136.39
  5. Step 5: Solve for x
    x = 7,842,834,970,136.39/2,953,680.42
  6. Step 6: Final answer
    x = 2,655,275.40

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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.