Home / 1,035,630.90-1,554,029.55-404,462.70

Finding the Fourth Proportional to 1,035,630.90, 1,554,029.55 and 404,462.70

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Solution

The fourth proportional to 1,035,630.90, 1,554,029.55 and 404,462.70 is: 606,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,630.90 : 1,554,029.55 = 404,462.70 : x
  2. Step 2: Convert to fraction form
    1,035,630.90/1,554,029.55 = 404,462.70/x
  3. Step 3: Cross multiply
    1,035,630.90x = 1,554,029.55 × 404,462.70
  4. Step 4: Simplify right side
    1,035,630.90x = 628,546,987,672.79
  5. Step 5: Solve for x
    x = 628,546,987,672.79/1,035,630.90
  6. Step 6: Final answer
    x = 606,921.82

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1.5x scale

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.