Home / 1,225,316.70-1,838,303.10-1,093,112.55

Finding the Fourth Proportional to 1,225,316.70, 1,838,303.10 and 1,093,112.55

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Solution

The fourth proportional to 1,225,316.70, 1,838,303.10 and 1,093,112.55 is: 1,639,961.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,316.70 : 1,838,303.10 = 1,093,112.55 : x
  2. Step 2: Convert to fraction form
    1,225,316.70/1,838,303.10 = 1,093,112.55/x
  3. Step 3: Cross multiply
    1,225,316.70x = 1,838,303.10 × 1,093,112.55
  4. Step 4: Simplify right side
    1,225,316.70x = 2,009,472,189,313.91
  5. Step 5: Solve for x
    x = 2,009,472,189,313.91/1,225,316.70
  6. Step 6: Final answer
    x = 1,639,961.48

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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.