Home / 1,224,898.58-1,690,272.29-673,653.10

Finding the Fourth Proportional to 1,224,898.58, 1,690,272.29 and 673,653.10

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Solution

The fourth proportional to 1,224,898.58, 1,690,272.29 and 673,653.10 is: 929,593.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,898.58 : 1,690,272.29 = 673,653.10 : x
  2. Step 2: Convert to fraction form
    1,224,898.58/1,690,272.29 = 673,653.10/x
  3. Step 3: Cross multiply
    1,224,898.58x = 1,690,272.29 × 673,653.10
  4. Step 4: Simplify right side
    1,224,898.58x = 1,138,657,168,002.60
  5. Step 5: Solve for x
    x = 1,138,657,168,002.60/1,224,898.58
  6. Step 6: Final answer
    x = 929,593.02

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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.