Home / 956,323.79-1,433,819.87-423,556.01

Finding the Fourth Proportional to 956,323.79, 1,433,819.87 and 423,556.01

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Solution

The fourth proportional to 956,323.79, 1,433,819.87 and 423,556.01 is: 635,039.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,323.79 : 1,433,819.87 = 423,556.01 : x
  2. Step 2: Convert to fraction form
    956,323.79/1,433,819.87 = 423,556.01/x
  3. Step 3: Cross multiply
    956,323.79x = 1,433,819.87 × 423,556.01
  4. Step 4: Simplify right side
    956,323.79x = 607,303,024,662.69
  5. Step 5: Solve for x
    x = 607,303,024,662.69/956,323.79
  6. Step 6: Final answer
    x = 635,039.13

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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.