Home / 1,663,359.90-2,295,401.67-984,515.10

Finding the Fourth Proportional to 1,663,359.90, 2,295,401.67 and 984,515.10

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Solution

The fourth proportional to 1,663,359.90, 2,295,401.67 and 984,515.10 is: 1,358,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,359.90 : 2,295,401.67 = 984,515.10 : x
  2. Step 2: Convert to fraction form
    1,663,359.90/2,295,401.67 = 984,515.10/x
  3. Step 3: Cross multiply
    1,663,359.90x = 2,295,401.67 × 984,515.10
  4. Step 4: Simplify right side
    1,663,359.90x = 2,259,857,604,680.22
  5. Step 5: Solve for x
    x = 2,259,857,604,680.22/1,663,359.90
  6. Step 6: Final answer
    x = 1,358,610.13

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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.