Home / 1,030,649.20-1,546,050.60-365,714.80

Finding the Fourth Proportional to 1,030,649.20, 1,546,050.60 and 365,714.80

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Solution

The fourth proportional to 1,030,649.20, 1,546,050.60 and 365,714.80 is: 548,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,649.20 : 1,546,050.60 = 365,714.80 : x
  2. Step 2: Convert to fraction form
    1,030,649.20/1,546,050.60 = 365,714.80/x
  3. Step 3: Cross multiply
    1,030,649.20x = 1,546,050.60 × 365,714.80
  4. Step 4: Simplify right side
    1,030,649.20x = 565,413,585,968.88
  5. Step 5: Solve for x
    x = 565,413,585,968.88/1,030,649.20
  6. Step 6: Final answer
    x = 548,599.45

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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.