Home / 956,323.62-1,433,819.61-423,555.84

Finding the Fourth Proportional to 956,323.62, 1,433,819.61 and 423,555.84

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Solution

The fourth proportional to 956,323.62, 1,433,819.61 and 423,555.84 is: 635,038.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,323.62 : 1,433,819.61 = 423,555.84 : x
  2. Step 2: Convert to fraction form
    956,323.62/1,433,819.61 = 423,555.84/x
  3. Step 3: Cross multiply
    956,323.62x = 1,433,819.61 × 423,555.84
  4. Step 4: Simplify right side
    956,323.62x = 607,302,669,322.02
  5. Step 5: Solve for x
    x = 607,302,669,322.02/956,323.62
  6. Step 6: Final answer
    x = 635,038.87

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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.