Home / 2,077,176.04-3,115,939.02-657,200.68

Finding the Fourth Proportional to 2,077,176.04, 3,115,939.02 and 657,200.68

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Solution

The fourth proportional to 2,077,176.04, 3,115,939.02 and 657,200.68 is: 985,856.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,176.04 : 3,115,939.02 = 657,200.68 : x
  2. Step 2: Convert to fraction form
    2,077,176.04/3,115,939.02 = 657,200.68/x
  3. Step 3: Cross multiply
    2,077,176.04x = 3,115,939.02 × 657,200.68
  4. Step 4: Simplify right side
    2,077,176.04x = 2,047,797,242,782.53
  5. Step 5: Solve for x
    x = 2,047,797,242,782.53/2,077,176.04
  6. Step 6: Final answer
    x = 985,856.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.