Home / 1,666,936.17-2,500,386.03-404,765.01

Finding the Fourth Proportional to 1,666,936.17, 2,500,386.03 and 404,765.01

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Solution

The fourth proportional to 1,666,936.17, 2,500,386.03 and 404,765.01 is: 607,143.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,936.17 : 2,500,386.03 = 404,765.01 : x
  2. Step 2: Convert to fraction form
    1,666,936.17/2,500,386.03 = 404,765.01/x
  3. Step 3: Cross multiply
    1,666,936.17x = 2,500,386.03 × 404,765.01
  4. Step 4: Simplify right side
    1,666,936.17x = 1,012,068,776,436.81
  5. Step 5: Solve for x
    x = 1,012,068,776,436.81/1,666,936.17
  6. Step 6: Final answer
    x = 607,143.09

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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.