Home / 1,166,579.70-1,609,879.65-630,035.70

Finding the Fourth Proportional to 1,166,579.70, 1,609,879.65 and 630,035.70

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Solution

The fourth proportional to 1,166,579.70, 1,609,879.65 and 630,035.70 is: 869,449.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,579.70 : 1,609,879.65 = 630,035.70 : x
  2. Step 2: Convert to fraction form
    1,166,579.70/1,609,879.65 = 630,035.70/x
  3. Step 3: Cross multiply
    1,166,579.70x = 1,609,879.65 × 630,035.70
  4. Step 4: Simplify right side
    1,166,579.70x = 1,014,281,652,203.50
  5. Step 5: Solve for x
    x = 1,014,281,652,203.50/1,166,579.70
  6. Step 6: Final answer
    x = 869,449.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.