Home / 963,917.70-1,445,876.55-565,008.90

Finding the Fourth Proportional to 963,917.70, 1,445,876.55 and 565,008.90

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Solution

The fourth proportional to 963,917.70, 1,445,876.55 and 565,008.90 is: 847,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,917.70 : 1,445,876.55 = 565,008.90 : x
  2. Step 2: Convert to fraction form
    963,917.70/1,445,876.55 = 565,008.90/x
  3. Step 3: Cross multiply
    963,917.70x = 1,445,876.55 × 565,008.90
  4. Step 4: Simplify right side
    963,917.70x = 816,933,119,051.30
  5. Step 5: Solve for x
    x = 816,933,119,051.30/963,917.70
  6. Step 6: Final answer
    x = 847,513.35

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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.