Home / 1,017,044.28-1,403,428.28-603,509.79

Finding the Fourth Proportional to 1,017,044.28, 1,403,428.28 and 603,509.79

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Solution

The fourth proportional to 1,017,044.28, 1,403,428.28 and 603,509.79 is: 832,788.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,044.28 : 1,403,428.28 = 603,509.79 : x
  2. Step 2: Convert to fraction form
    1,017,044.28/1,403,428.28 = 603,509.79/x
  3. Step 3: Cross multiply
    1,017,044.28x = 1,403,428.28 × 603,509.79
  4. Step 4: Simplify right side
    1,017,044.28x = 846,982,701,034.49
  5. Step 5: Solve for x
    x = 846,982,701,034.49/1,017,044.28
  6. Step 6: Final answer
    x = 832,788.42

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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.