Home / 2,833,291.71-3,909,613.64-1,730,168.91

Finding the Fourth Proportional to 2,833,291.71, 3,909,613.64 and 1,730,168.91

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Solution

The fourth proportional to 2,833,291.71, 3,909,613.64 and 1,730,168.91 is: 2,387,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,291.71 : 3,909,613.64 = 1,730,168.91 : x
  2. Step 2: Convert to fraction form
    2,833,291.71/3,909,613.64 = 1,730,168.91/x
  3. Step 3: Cross multiply
    2,833,291.71x = 3,909,613.64 × 1,730,168.91
  4. Step 4: Simplify right side
    2,833,291.71x = 6,764,291,961,389.09
  5. Step 5: Solve for x
    x = 6,764,291,961,389.09/2,833,291.71
  6. Step 6: Final answer
    x = 2,387,432.24

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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.