Home / 917,732.30-1,376,795.48-384,946.29

Finding the Fourth Proportional to 917,732.30, 1,376,795.48 and 384,946.29

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Solution

The fourth proportional to 917,732.30, 1,376,795.48 and 384,946.29 is: 577,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,732.30 : 1,376,795.48 = 384,946.29 : x
  2. Step 2: Convert to fraction form
    917,732.30/1,376,795.48 = 384,946.29/x
  3. Step 3: Cross multiply
    917,732.30x = 1,376,795.48 × 384,946.29
  4. Step 4: Simplify right side
    917,732.30x = 529,992,310,190.04
  5. Step 5: Solve for x
    x = 529,992,310,190.04/917,732.30
  6. Step 6: Final answer
    x = 577,502.08

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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.