Home / 3,560,627.21-4,913,666.69-1,929,045.83

Finding the Fourth Proportional to 3,560,627.21, 4,913,666.69 and 1,929,045.83

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Solution

The fourth proportional to 3,560,627.21, 4,913,666.69 and 1,929,045.83 is: 2,662,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,627.21 : 4,913,666.69 = 1,929,045.83 : x
  2. Step 2: Convert to fraction form
    3,560,627.21/4,913,666.69 = 1,929,045.83/x
  3. Step 3: Cross multiply
    3,560,627.21x = 4,913,666.69 × 1,929,045.83
  4. Step 4: Simplify right side
    3,560,627.21x = 9,478,688,204,140.84
  5. Step 5: Solve for x
    x = 9,478,688,204,140.84/3,560,627.21
  6. Step 6: Final answer
    x = 2,662,083.86

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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.