Home / 1,771,664.19-2,657,919.55-573,587.77

Finding the Fourth Proportional to 1,771,664.19, 2,657,919.55 and 573,587.77

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Solution

The fourth proportional to 1,771,664.19, 2,657,919.55 and 573,587.77 is: 860,518.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,664.19 : 2,657,919.55 = 573,587.77 : x
  2. Step 2: Convert to fraction form
    1,771,664.19/2,657,919.55 = 573,587.77/x
  3. Step 3: Cross multiply
    1,771,664.19x = 2,657,919.55 × 573,587.77
  4. Step 4: Simplify right side
    1,771,664.19x = 1,524,550,147,523.90
  5. Step 5: Solve for x
    x = 1,524,550,147,523.90/1,771,664.19
  6. Step 6: Final answer
    x = 860,518.69

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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.