Home / 1,522,916.94-2,101,359-869,244.51

Finding the Fourth Proportional to 1,522,916.94, 2,101,359 and 869,244.51

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Solution

The fourth proportional to 1,522,916.94, 2,101,359 and 869,244.51 is: 1,199,405.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,916.94 : 2,101,359 = 869,244.51 : x
  2. Step 2: Convert to fraction form
    1,522,916.94/2,101,359 = 869,244.51/x
  3. Step 3: Cross multiply
    1,522,916.94x = 2,101,359 × 869,244.51
  4. Step 4: Simplify right side
    1,522,916.94x = 1,826,594,774,289.09
  5. Step 5: Solve for x
    x = 1,826,594,774,289.09/1,522,916.94
  6. Step 6: Final answer
    x = 1,199,405.38

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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.