Home / 2,905,453.32-4,358,201.86-1,012,191.72

Finding the Fourth Proportional to 2,905,453.32, 4,358,201.86 and 1,012,191.72

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Solution

The fourth proportional to 2,905,453.32, 4,358,201.86 and 1,012,191.72 is: 1,518,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,453.32 : 4,358,201.86 = 1,012,191.72 : x
  2. Step 2: Convert to fraction form
    2,905,453.32/4,358,201.86 = 1,012,191.72/x
  3. Step 3: Cross multiply
    2,905,453.32x = 4,358,201.86 × 1,012,191.72
  4. Step 4: Simplify right side
    2,905,453.32x = 4,411,335,836,780.60
  5. Step 5: Solve for x
    x = 4,411,335,836,780.60/2,905,453.32
  6. Step 6: Final answer
    x = 1,518,295.20

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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.