Home / 1,340,165.92-1,849,434.96-736,592.80

Finding the Fourth Proportional to 1,340,165.92, 1,849,434.96 and 736,592.80

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Solution

The fourth proportional to 1,340,165.92, 1,849,434.96 and 736,592.80 is: 1,016,501.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,165.92 : 1,849,434.96 = 736,592.80 : x
  2. Step 2: Convert to fraction form
    1,340,165.92/1,849,434.96 = 736,592.80/x
  3. Step 3: Cross multiply
    1,340,165.92x = 1,849,434.96 × 736,592.80
  4. Step 4: Simplify right side
    1,340,165.92x = 1,362,280,475,604.29
  5. Step 5: Solve for x
    x = 1,362,280,475,604.29/1,340,165.92
  6. Step 6: Final answer
    x = 1,016,501.36

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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.