Home / 1,099,263.10-1,648,894.65-922,116.10

Finding the Fourth Proportional to 1,099,263.10, 1,648,894.65 and 922,116.10

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Solution

The fourth proportional to 1,099,263.10, 1,648,894.65 and 922,116.10 is: 1,383,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,263.10 : 1,648,894.65 = 922,116.10 : x
  2. Step 2: Convert to fraction form
    1,099,263.10/1,648,894.65 = 922,116.10/x
  3. Step 3: Cross multiply
    1,099,263.10x = 1,648,894.65 × 922,116.10
  4. Step 4: Simplify right side
    1,099,263.10x = 1,520,472,303,968.87
  5. Step 5: Solve for x
    x = 1,520,472,303,968.87/1,099,263.10
  6. Step 6: Final answer
    x = 1,383,174.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.