Home / 1,044,742.86-1,567,227.15-445,767.30

Finding the Fourth Proportional to 1,044,742.86, 1,567,227.15 and 445,767.30

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Solution

The fourth proportional to 1,044,742.86, 1,567,227.15 and 445,767.30 is: 668,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,742.86 : 1,567,227.15 = 445,767.30 : x
  2. Step 2: Convert to fraction form
    1,044,742.86/1,567,227.15 = 445,767.30/x
  3. Step 3: Cross multiply
    1,044,742.86x = 1,567,227.15 × 445,767.30
  4. Step 4: Simplify right side
    1,044,742.86x = 698,618,615,142.20
  5. Step 5: Solve for x
    x = 698,618,615,142.20/1,044,742.86
  6. Step 6: Final answer
    x = 668,699.10

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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.