Home / 1,665,627.11-2,298,572.86-901,680.67

Finding the Fourth Proportional to 1,665,627.11, 2,298,572.86 and 901,680.67

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Solution

The fourth proportional to 1,665,627.11, 2,298,572.86 and 901,680.67 is: 1,244,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,627.11 : 2,298,572.86 = 901,680.67 : x
  2. Step 2: Convert to fraction form
    1,665,627.11/2,298,572.86 = 901,680.67/x
  3. Step 3: Cross multiply
    1,665,627.11x = 2,298,572.86 × 901,680.67
  4. Step 4: Simplify right side
    1,665,627.11x = 2,072,578,704,955.75
  5. Step 5: Solve for x
    x = 2,072,578,704,955.75/1,665,627.11
  6. Step 6: Final answer
    x = 1,244,323.35

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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.