Home / 824,193.35-1,137,390.32-480,265.24

Finding the Fourth Proportional to 824,193.35, 1,137,390.32 and 480,265.24

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Solution

The fourth proportional to 824,193.35, 1,137,390.32 and 480,265.24 is: 662,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,193.35 : 1,137,390.32 = 480,265.24 : x
  2. Step 2: Convert to fraction form
    824,193.35/1,137,390.32 = 480,265.24/x
  3. Step 3: Cross multiply
    824,193.35x = 1,137,390.32 × 480,265.24
  4. Step 4: Simplify right side
    824,193.35x = 546,249,031,872.72
  5. Step 5: Solve for x
    x = 546,249,031,872.72/824,193.35
  6. Step 6: Final answer
    x = 662,768.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.