Home / 2,953,586.72-4,076,320.47-1,730,358.92

Finding the Fourth Proportional to 2,953,586.72, 4,076,320.47 and 1,730,358.92

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Solution

The fourth proportional to 2,953,586.72, 4,076,320.47 and 1,730,358.92 is: 2,388,112.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,586.72 : 4,076,320.47 = 1,730,358.92 : x
  2. Step 2: Convert to fraction form
    2,953,586.72/4,076,320.47 = 1,730,358.92/x
  3. Step 3: Cross multiply
    2,953,586.72x = 4,076,320.47 × 1,730,358.92
  4. Step 4: Simplify right side
    2,953,586.72x = 7,053,497,486,043.09
  5. Step 5: Solve for x
    x = 7,053,497,486,043.09/2,953,586.72
  6. Step 6: Final answer
    x = 2,388,112.54

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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.