Home / 816,095.96-1,125,025.48-570,317.66

Finding the Fourth Proportional to 816,095.96, 1,125,025.48 and 570,317.66

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Solution

The fourth proportional to 816,095.96, 1,125,025.48 and 570,317.66 is: 786,208.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,095.96 : 1,125,025.48 = 570,317.66 : x
  2. Step 2: Convert to fraction form
    816,095.96/1,125,025.48 = 570,317.66/x
  3. Step 3: Cross multiply
    816,095.96x = 1,125,025.48 × 570,317.66
  4. Step 4: Simplify right side
    816,095.96x = 641,621,899,193.98
  5. Step 5: Solve for x
    x = 641,621,899,193.98/816,095.96
  6. Step 6: Final answer
    x = 786,208.89

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Double scale
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1.5x scale

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.