Home / 1,191,063.44-1,785,590.34-516,636.98

Finding the Fourth Proportional to 1,191,063.44, 1,785,590.34 and 516,636.98

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Solution

The fourth proportional to 1,191,063.44, 1,785,590.34 and 516,636.98 is: 774,519.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,063.44 : 1,785,590.34 = 516,636.98 : x
  2. Step 2: Convert to fraction form
    1,191,063.44/1,785,590.34 = 516,636.98/x
  3. Step 3: Cross multiply
    1,191,063.44x = 1,785,590.34 × 516,636.98
  4. Step 4: Simplify right side
    1,191,063.44x = 922,502,000,774.77
  5. Step 5: Solve for x
    x = 922,502,000,774.77/1,191,063.44
  6. Step 6: Final answer
    x = 774,519.62

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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.