Home / 1,750,553.29-2,415,955.68-1,015,669.36

Finding the Fourth Proportional to 1,750,553.29, 2,415,955.68 and 1,015,669.36

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Solution

The fourth proportional to 1,750,553.29, 2,415,955.68 and 1,015,669.36 is: 1,401,735.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,553.29 : 2,415,955.68 = 1,015,669.36 : x
  2. Step 2: Convert to fraction form
    1,750,553.29/2,415,955.68 = 1,015,669.36/x
  3. Step 3: Cross multiply
    1,750,553.29x = 2,415,955.68 × 1,015,669.36
  4. Step 4: Simplify right side
    1,750,553.29x = 2,453,812,142,135.84
  5. Step 5: Solve for x
    x = 2,453,812,142,135.84/1,750,553.29
  6. Step 6: Final answer
    x = 1,401,735.19

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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.