Home / 3,091,458.92-4,266,130.99-1,784,666.86

Finding the Fourth Proportional to 3,091,458.92, 4,266,130.99 and 1,784,666.86

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Solution

The fourth proportional to 3,091,458.92, 4,266,130.99 and 1,784,666.86 is: 2,462,792.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,458.92 : 4,266,130.99 = 1,784,666.86 : x
  2. Step 2: Convert to fraction form
    3,091,458.92/4,266,130.99 = 1,784,666.86/x
  3. Step 3: Cross multiply
    3,091,458.92x = 4,266,130.99 × 1,784,666.86
  4. Step 4: Simplify right side
    3,091,458.92x = 7,613,622,598,271.99
  5. Step 5: Solve for x
    x = 7,613,622,598,271.99/3,091,458.92
  6. Step 6: Final answer
    x = 2,462,792.74

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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.