Home / 1,135,460.87-1,566,916.26-619,218.76

Finding the Fourth Proportional to 1,135,460.87, 1,566,916.26 and 619,218.76

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Solution

The fourth proportional to 1,135,460.87, 1,566,916.26 and 619,218.76 is: 854,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,460.87 : 1,566,916.26 = 619,218.76 : x
  2. Step 2: Convert to fraction form
    1,135,460.87/1,566,916.26 = 619,218.76/x
  3. Step 3: Cross multiply
    1,135,460.87x = 1,566,916.26 × 619,218.76
  4. Step 4: Simplify right side
    1,135,460.87x = 970,263,943,541.04
  5. Step 5: Solve for x
    x = 970,263,943,541.04/1,135,460.87
  6. Step 6: Final answer
    x = 854,511.12

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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.