Home / 1,457,619.57-2,011,522.41-804,268.17

Finding the Fourth Proportional to 1,457,619.57, 2,011,522.41 and 804,268.17

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Solution

The fourth proportional to 1,457,619.57, 2,011,522.41 and 804,268.17 is: 1,109,894.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,619.57 : 2,011,522.41 = 804,268.17 : x
  2. Step 2: Convert to fraction form
    1,457,619.57/2,011,522.41 = 804,268.17/x
  3. Step 3: Cross multiply
    1,457,619.57x = 2,011,522.41 × 804,268.17
  4. Step 4: Simplify right side
    1,457,619.57x = 1,617,803,447,604.69
  5. Step 5: Solve for x
    x = 1,617,803,447,604.69/1,457,619.57
  6. Step 6: Final answer
    x = 1,109,894.16

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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.