Home / 1,193,666.57-1,790,828.19-352,218.32

Finding the Fourth Proportional to 1,193,666.57, 1,790,828.19 and 352,218.32

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Solution

The fourth proportional to 1,193,666.57, 1,790,828.19 and 352,218.32 is: 528,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,666.57 : 1,790,828.19 = 352,218.32 : x
  2. Step 2: Convert to fraction form
    1,193,666.57/1,790,828.19 = 352,218.32/x
  3. Step 3: Cross multiply
    1,193,666.57x = 1,790,828.19 × 352,218.32
  4. Step 4: Simplify right side
    1,193,666.57x = 630,762,496,490.44
  5. Step 5: Solve for x
    x = 630,762,496,490.44/1,193,666.57
  6. Step 6: Final answer
    x = 528,424.36

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Double scale
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1.5x scale

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.