Home / 1,033,765.80-1,549,496.70-402,469.80

Finding the Fourth Proportional to 1,033,765.80, 1,549,496.70 and 402,469.80

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Solution

The fourth proportional to 1,033,765.80, 1,549,496.70 and 402,469.80 is: 603,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,765.80 : 1,549,496.70 = 402,469.80 : x
  2. Step 2: Convert to fraction form
    1,033,765.80/1,549,496.70 = 402,469.80/x
  3. Step 3: Cross multiply
    1,033,765.80x = 1,549,496.70 × 402,469.80
  4. Step 4: Simplify right side
    1,033,765.80x = 623,625,626,949.66
  5. Step 5: Solve for x
    x = 623,625,626,949.66/1,033,765.80
  6. Step 6: Final answer
    x = 603,256.20

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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.