Home / 730,953.18-1,097,424.51-411,330.87

Finding the Fourth Proportional to 730,953.18, 1,097,424.51 and 411,330.87

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Solution

The fourth proportional to 730,953.18, 1,097,424.51 and 411,330.87 is: 617,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,953.18 : 1,097,424.51 = 411,330.87 : x
  2. Step 2: Convert to fraction form
    730,953.18/1,097,424.51 = 411,330.87/x
  3. Step 3: Cross multiply
    730,953.18x = 1,097,424.51 × 411,330.87
  4. Step 4: Simplify right side
    730,953.18x = 451,404,578,457.62
  5. Step 5: Solve for x
    x = 451,404,578,457.62/730,953.18
  6. Step 6: Final answer
    x = 617,556.08

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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.