Home / 1,530,806.40-2,296,488.24-632,073.60

Finding the Fourth Proportional to 1,530,806.40, 2,296,488.24 and 632,073.60

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Solution

The fourth proportional to 1,530,806.40, 2,296,488.24 and 632,073.60 is: 948,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,806.40 : 2,296,488.24 = 632,073.60 : x
  2. Step 2: Convert to fraction form
    1,530,806.40/2,296,488.24 = 632,073.60/x
  3. Step 3: Cross multiply
    1,530,806.40x = 2,296,488.24 × 632,073.60
  4. Step 4: Simplify right side
    1,530,806.40x = 1,451,549,589,214.46
  5. Step 5: Solve for x
    x = 1,451,549,589,214.46/1,530,806.40
  6. Step 6: Final answer
    x = 948,225.45

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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.