Home / 1,521,330.38-2,099,468.13-833,031.26

Finding the Fourth Proportional to 1,521,330.38, 2,099,468.13 and 833,031.26

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Solution

The fourth proportional to 1,521,330.38, 2,099,468.13 and 833,031.26 is: 1,149,600.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,330.38 : 2,099,468.13 = 833,031.26 : x
  2. Step 2: Convert to fraction form
    1,521,330.38/2,099,468.13 = 833,031.26/x
  3. Step 3: Cross multiply
    1,521,330.38x = 2,099,468.13 × 833,031.26
  4. Step 4: Simplify right side
    1,521,330.38x = 1,748,922,581,663.74
  5. Step 5: Solve for x
    x = 1,748,922,581,663.74/1,521,330.38
  6. Step 6: Final answer
    x = 1,149,600.77

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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.