Home / 1,450,401.90-2,001,616.91-805,822.11

Finding the Fourth Proportional to 1,450,401.90, 2,001,616.91 and 805,822.11

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Solution

The fourth proportional to 1,450,401.90, 2,001,616.91 and 805,822.11 is: 1,112,069.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,401.90 : 2,001,616.91 = 805,822.11 : x
  2. Step 2: Convert to fraction form
    1,450,401.90/2,001,616.91 = 805,822.11/x
  3. Step 3: Cross multiply
    1,450,401.90x = 2,001,616.91 × 805,822.11
  4. Step 4: Simplify right side
    1,450,401.90x = 1,612,947,157,798.77
  5. Step 5: Solve for x
    x = 1,612,947,157,798.77/1,450,401.90
  6. Step 6: Final answer
    x = 1,112,069.12

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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.