Home / 1,966,808.33-2,950,417.53-752,382.59

Finding the Fourth Proportional to 1,966,808.33, 2,950,417.53 and 752,382.59

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Solution

The fourth proportional to 1,966,808.33, 2,950,417.53 and 752,382.59 is: 1,128,652.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,808.33 : 2,950,417.53 = 752,382.59 : x
  2. Step 2: Convert to fraction form
    1,966,808.33/2,950,417.53 = 752,382.59/x
  3. Step 3: Cross multiply
    1,966,808.33x = 2,950,417.53 × 752,382.59
  4. Step 4: Simplify right side
    1,966,808.33x = 2,219,842,782,802.80
  5. Step 5: Solve for x
    x = 2,219,842,782,802.80/1,966,808.33
  6. Step 6: Final answer
    x = 1,128,652.32

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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.