Home / 1,106,442.15-1,659,663.23-1,095,944.55

Finding the Fourth Proportional to 1,106,442.15, 1,659,663.23 and 1,095,944.55

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Solution

The fourth proportional to 1,106,442.15, 1,659,663.23 and 1,095,944.55 is: 1,643,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,442.15 : 1,659,663.23 = 1,095,944.55 : x
  2. Step 2: Convert to fraction form
    1,106,442.15/1,659,663.23 = 1,095,944.55/x
  3. Step 3: Cross multiply
    1,106,442.15x = 1,659,663.23 × 1,095,944.55
  4. Step 4: Simplify right side
    1,106,442.15x = 1,818,898,866,274.17
  5. Step 5: Solve for x
    x = 1,818,898,866,274.17/1,106,442.15
  6. Step 6: Final answer
    x = 1,643,916.83

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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.