Home / 1,077,706.38-1,615,682.88-403,410

Finding the Fourth Proportional to 1,077,706.38, 1,615,682.88 and 403,410

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Solution

The fourth proportional to 1,077,706.38, 1,615,682.88 and 403,410 is: 604,786.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,706.38 : 1,615,682.88 = 403,410 : x
  2. Step 2: Convert to fraction form
    1,077,706.38/1,615,682.88 = 403,410/x
  3. Step 3: Cross multiply
    1,077,706.38x = 1,615,682.88 × 403,410
  4. Step 4: Simplify right side
    1,077,706.38x = 651,782,630,620.80
  5. Step 5: Solve for x
    x = 651,782,630,620.80/1,077,706.38
  6. Step 6: Final answer
    x = 604,786.84

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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.