Home / 1,340,800.16-1,850,265.27-760,077.15

Finding the Fourth Proportional to 1,340,800.16, 1,850,265.27 and 760,077.15

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Solution

The fourth proportional to 1,340,800.16, 1,850,265.27 and 760,077.15 is: 1,048,884.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,800.16 : 1,850,265.27 = 760,077.15 : x
  2. Step 2: Convert to fraction form
    1,340,800.16/1,850,265.27 = 760,077.15/x
  3. Step 3: Cross multiply
    1,340,800.16x = 1,850,265.27 × 760,077.15
  4. Step 4: Simplify right side
    1,340,800.16x = 1,406,344,353,165.58
  5. Step 5: Solve for x
    x = 1,406,344,353,165.58/1,340,800.16
  6. Step 6: Final answer
    x = 1,048,884.39

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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.