Home / 1,599,612.48-2,207,467.08-920,549.52

Finding the Fourth Proportional to 1,599,612.48, 2,207,467.08 and 920,549.52

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Solution

The fourth proportional to 1,599,612.48, 2,207,467.08 and 920,549.52 is: 1,270,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,612.48 : 2,207,467.08 = 920,549.52 : x
  2. Step 2: Convert to fraction form
    1,599,612.48/2,207,467.08 = 920,549.52/x
  3. Step 3: Cross multiply
    1,599,612.48x = 2,207,467.08 × 920,549.52
  4. Step 4: Simplify right side
    1,599,612.48x = 2,032,082,760,909.80
  5. Step 5: Solve for x
    x = 2,032,082,760,909.80/1,599,612.48
  6. Step 6: Final answer
    x = 1,270,359.41

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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.