Home / 3,062,155.02-4,225,613.13-1,685,235.57

Finding the Fourth Proportional to 3,062,155.02, 4,225,613.13 and 1,685,235.57

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Solution

The fourth proportional to 3,062,155.02, 4,225,613.13 and 1,685,235.57 is: 2,325,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,155.02 : 4,225,613.13 = 1,685,235.57 : x
  2. Step 2: Convert to fraction form
    3,062,155.02/4,225,613.13 = 1,685,235.57/x
  3. Step 3: Cross multiply
    3,062,155.02x = 4,225,613.13 × 1,685,235.57
  4. Step 4: Simplify right side
    3,062,155.02x = 7,121,153,551,735.03
  5. Step 5: Solve for x
    x = 7,121,153,551,735.03/3,062,155.02
  6. Step 6: Final answer
    x = 2,325,536.59

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1.5x scale

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.