Home / 923,483.04-1,384,663.92-361,844.64

Finding the Fourth Proportional to 923,483.04, 1,384,663.92 and 361,844.64

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Solution

The fourth proportional to 923,483.04, 1,384,663.92 and 361,844.64 is: 542,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,483.04 : 1,384,663.92 = 361,844.64 : x
  2. Step 2: Convert to fraction form
    923,483.04/1,384,663.92 = 361,844.64/x
  3. Step 3: Cross multiply
    923,483.04x = 1,384,663.92 × 361,844.64
  4. Step 4: Simplify right side
    923,483.04x = 501,033,217,653.39
  5. Step 5: Solve for x
    x = 501,033,217,653.39/923,483.04
  6. Step 6: Final answer
    x = 542,547.29

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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.