Home / 1,521,498.88-2,099,701.44-833,200

Finding the Fourth Proportional to 1,521,498.88, 2,099,701.44 and 833,200

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Solution

The fourth proportional to 1,521,498.88, 2,099,701.44 and 833,200 is: 1,149,834.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,498.88 : 2,099,701.44 = 833,200 : x
  2. Step 2: Convert to fraction form
    1,521,498.88/2,099,701.44 = 833,200/x
  3. Step 3: Cross multiply
    1,521,498.88x = 2,099,701.44 × 833,200
  4. Step 4: Simplify right side
    1,521,498.88x = 1,749,471,239,808
  5. Step 5: Solve for x
    x = 1,749,471,239,808/1,521,498.88
  6. Step 6: Final answer
    x = 1,149,834.06

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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.