Home / 1,232,917.28-1,849,910.16-434,769.12

Finding the Fourth Proportional to 1,232,917.28, 1,849,910.16 and 434,769.12

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Solution

The fourth proportional to 1,232,917.28, 1,849,910.16 and 434,769.12 is: 652,342.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,917.28 : 1,849,910.16 = 434,769.12 : x
  2. Step 2: Convert to fraction form
    1,232,917.28/1,849,910.16 = 434,769.12/x
  3. Step 3: Cross multiply
    1,232,917.28x = 1,849,910.16 × 434,769.12
  4. Step 4: Simplify right side
    1,232,917.28x = 804,283,812,342.26
  5. Step 5: Solve for x
    x = 804,283,812,342.26/1,232,917.28
  6. Step 6: Final answer
    x = 652,342.07

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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.