Home / 914,263.68-1,371,676.32-409,250.28

Finding the Fourth Proportional to 914,263.68, 1,371,676.32 and 409,250.28

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Solution

The fourth proportional to 914,263.68, 1,371,676.32 and 409,250.28 is: 614,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,263.68 : 1,371,676.32 = 409,250.28 : x
  2. Step 2: Convert to fraction form
    914,263.68/1,371,676.32 = 409,250.28/x
  3. Step 3: Cross multiply
    914,263.68x = 1,371,676.32 × 409,250.28
  4. Step 4: Simplify right side
    914,263.68x = 561,358,918,029.37
  5. Step 5: Solve for x
    x = 561,358,918,029.37/914,263.68
  6. Step 6: Final answer
    x = 614,001.11

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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.