Home / 3,636,403.15-5,018,234.68-2,087,764.71

Finding the Fourth Proportional to 3,636,403.15, 5,018,234.68 and 2,087,764.71

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Solution

The fourth proportional to 3,636,403.15, 5,018,234.68 and 2,087,764.71 is: 2,881,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,403.15 : 5,018,234.68 = 2,087,764.71 : x
  2. Step 2: Convert to fraction form
    3,636,403.15/5,018,234.68 = 2,087,764.71/x
  3. Step 3: Cross multiply
    3,636,403.15x = 5,018,234.68 × 2,087,764.71
  4. Step 4: Simplify right side
    3,636,403.15x = 10,476,893,271,402.14
  5. Step 5: Solve for x
    x = 10,476,893,271,402.14/3,636,403.15
  6. Step 6: Final answer
    x = 2,881,114.34

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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.