Home / 1,020,753-1,408,639.14-568,044.36

Finding the Fourth Proportional to 1,020,753, 1,408,639.14 and 568,044.36

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Solution

The fourth proportional to 1,020,753, 1,408,639.14 and 568,044.36 is: 783,901.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,753 : 1,408,639.14 = 568,044.36 : x
  2. Step 2: Convert to fraction form
    1,020,753/1,408,639.14 = 568,044.36/x
  3. Step 3: Cross multiply
    1,020,753x = 1,408,639.14 × 568,044.36
  4. Step 4: Simplify right side
    1,020,753x = 800,169,518,752.25
  5. Step 5: Solve for x
    x = 800,169,518,752.25/1,020,753
  6. Step 6: Final answer
    x = 783,901.22

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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.