Home / 1,295,928.60-1,943,892.90-454,176.60

Finding the Fourth Proportional to 1,295,928.60, 1,943,892.90 and 454,176.60

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Solution

The fourth proportional to 1,295,928.60, 1,943,892.90 and 454,176.60 is: 681,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,928.60 : 1,943,892.90 = 454,176.60 : x
  2. Step 2: Convert to fraction form
    1,295,928.60/1,943,892.90 = 454,176.60/x
  3. Step 3: Cross multiply
    1,295,928.60x = 1,943,892.90 × 454,176.60
  4. Step 4: Simplify right side
    1,295,928.60x = 882,870,668,086.14
  5. Step 5: Solve for x
    x = 882,870,668,086.14/1,295,928.60
  6. Step 6: Final answer
    x = 681,264.90

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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.