Home / 1,215,933.64-1,823,255.28-608,057.02

Finding the Fourth Proportional to 1,215,933.64, 1,823,255.28 and 608,057.02

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Solution

The fourth proportional to 1,215,933.64, 1,823,255.28 and 608,057.02 is: 911,762.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,933.64 : 1,823,255.28 = 608,057.02 : x
  2. Step 2: Convert to fraction form
    1,215,933.64/1,823,255.28 = 608,057.02/x
  3. Step 3: Cross multiply
    1,215,933.64x = 1,823,255.28 × 608,057.02
  4. Step 4: Simplify right side
    1,215,933.64x = 1,108,643,172,256.07
  5. Step 5: Solve for x
    x = 1,108,643,172,256.07/1,215,933.64
  6. Step 6: Final answer
    x = 911,762.89

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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.