Home / 3,566,143-4,921,363.74-1,956,511

Finding the Fourth Proportional to 3,566,143, 4,921,363.74 and 1,956,511

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Solution

The fourth proportional to 3,566,143, 4,921,363.74 and 1,956,511 is: 2,700,032.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,143 : 4,921,363.74 = 1,956,511 : x
  2. Step 2: Convert to fraction form
    3,566,143/4,921,363.74 = 1,956,511/x
  3. Step 3: Cross multiply
    3,566,143x = 4,921,363.74 × 1,956,511
  4. Step 4: Simplify right side
    3,566,143x = 9,628,702,292,311.14
  5. Step 5: Solve for x
    x = 9,628,702,292,311.14/3,566,143
  6. Step 6: Final answer
    x = 2,700,032.58

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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.