Home / 1,453,605.45-2,005,955.28-809,025.81

Finding the Fourth Proportional to 1,453,605.45, 2,005,955.28 and 809,025.81

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Solution

The fourth proportional to 1,453,605.45, 2,005,955.28 and 809,025.81 is: 1,116,444.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,605.45 : 2,005,955.28 = 809,025.81 : x
  2. Step 2: Convert to fraction form
    1,453,605.45/2,005,955.28 = 809,025.81/x
  3. Step 3: Cross multiply
    1,453,605.45x = 2,005,955.28 × 809,025.81
  4. Step 4: Simplify right side
    1,453,605.45x = 1,622,869,595,225.78
  5. Step 5: Solve for x
    x = 1,622,869,595,225.78/1,453,605.45
  6. Step 6: Final answer
    x = 1,116,444.35

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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.