Home / 1,530,648.63-2,295,880.00-570,919.23

Finding the Fourth Proportional to 1,530,648.63, 2,295,880.00 and 570,919.23

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Solution

The fourth proportional to 1,530,648.63, 2,295,880.00 and 570,919.23 is: 856,344.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,648.63 : 2,295,880.00 = 570,919.23 : x
  2. Step 2: Convert to fraction form
    1,530,648.63/2,295,880.00 = 570,919.23/x
  3. Step 3: Cross multiply
    1,530,648.63x = 2,295,880.00 × 570,919.23
  4. Step 4: Simplify right side
    1,530,648.63x = 1,310,762,040,345.10
  5. Step 5: Solve for x
    x = 1,310,762,040,345.10/1,530,648.63
  6. Step 6: Final answer
    x = 856,344.18

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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.