Home / 2,953,723.95-4,076,897.47-1,923,798.22

Finding the Fourth Proportional to 2,953,723.95, 4,076,897.47 and 1,923,798.22

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Solution

The fourth proportional to 2,953,723.95, 4,076,897.47 and 1,923,798.22 is: 2,655,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,723.95 : 4,076,897.47 = 1,923,798.22 : x
  2. Step 2: Convert to fraction form
    2,953,723.95/4,076,897.47 = 1,923,798.22/x
  3. Step 3: Cross multiply
    2,953,723.95x = 4,076,897.47 × 1,923,798.22
  4. Step 4: Simplify right side
    2,953,723.95x = 7,843,128,080,906.76
  5. Step 5: Solve for x
    x = 7,843,128,080,906.76/2,953,723.95
  6. Step 6: Final answer
    x = 2,655,335.51

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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.