Home / 1,325,931.36-1,989,025.22-527,033.62

Finding the Fourth Proportional to 1,325,931.36, 1,989,025.22 and 527,033.62

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Solution

The fourth proportional to 1,325,931.36, 1,989,025.22 and 527,033.62 is: 790,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,931.36 : 1,989,025.22 = 527,033.62 : x
  2. Step 2: Convert to fraction form
    1,325,931.36/1,989,025.22 = 527,033.62/x
  3. Step 3: Cross multiply
    1,325,931.36x = 1,989,025.22 × 527,033.62
  4. Step 4: Simplify right side
    1,325,931.36x = 1,048,283,161,967.90
  5. Step 5: Solve for x
    x = 1,048,283,161,967.90/1,325,931.36
  6. Step 6: Final answer
    x = 790,601.38

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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.