Home / 2,559,841.64-3,841,861.26-1,298,030.12

Finding the Fourth Proportional to 2,559,841.64, 3,841,861.26 and 1,298,030.12

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Solution

The fourth proportional to 2,559,841.64, 3,841,861.26 and 1,298,030.12 is: 1,948,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,841.64 : 3,841,861.26 = 1,298,030.12 : x
  2. Step 2: Convert to fraction form
    2,559,841.64/3,841,861.26 = 1,298,030.12/x
  3. Step 3: Cross multiply
    2,559,841.64x = 3,841,861.26 × 1,298,030.12
  4. Step 4: Simplify right side
    2,559,841.64x = 4,986,851,632,341.15
  5. Step 5: Solve for x
    x = 4,986,851,632,341.15/2,559,841.64
  6. Step 6: Final answer
    x = 1,948,109.43

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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.