Home / 1,595,723.87-2,202,088.47-907,395.77

Finding the Fourth Proportional to 1,595,723.87, 2,202,088.47 and 907,395.77

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Solution

The fourth proportional to 1,595,723.87, 2,202,088.47 and 907,395.77 is: 1,252,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,723.87 : 2,202,088.47 = 907,395.77 : x
  2. Step 2: Convert to fraction form
    1,595,723.87/2,202,088.47 = 907,395.77/x
  3. Step 3: Cross multiply
    1,595,723.87x = 2,202,088.47 × 907,395.77
  4. Step 4: Simplify right side
    1,595,723.87x = 1,998,165,762,843.77
  5. Step 5: Solve for x
    x = 1,998,165,762,843.77/1,595,723.87
  6. Step 6: Final answer
    x = 1,252,200.21

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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.