Home / 1,133,193-1,565,210.63-822,599.87

Finding the Fourth Proportional to 1,133,193, 1,565,210.63 and 822,599.87

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Solution

The fourth proportional to 1,133,193, 1,565,210.63 and 822,599.87 is: 1,136,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,193 : 1,565,210.63 = 822,599.87 : x
  2. Step 2: Convert to fraction form
    1,133,193/1,565,210.63 = 822,599.87/x
  3. Step 3: Cross multiply
    1,133,193x = 1,565,210.63 × 822,599.87
  4. Step 4: Simplify right side
    1,133,193x = 1,287,542,048,821.57
  5. Step 5: Solve for x
    x = 1,287,542,048,821.57/1,133,193
  6. Step 6: Final answer
    x = 1,136,207.20

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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.