Home / 3,404,461.19-4,698,014.99-1,855,688.76

Finding the Fourth Proportional to 3,404,461.19, 4,698,014.99 and 1,855,688.76

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Solution

The fourth proportional to 3,404,461.19, 4,698,014.99 and 1,855,688.76 is: 2,560,773.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,461.19 : 4,698,014.99 = 1,855,688.76 : x
  2. Step 2: Convert to fraction form
    3,404,461.19/4,698,014.99 = 1,855,688.76/x
  3. Step 3: Cross multiply
    3,404,461.19x = 4,698,014.99 × 1,855,688.76
  4. Step 4: Simplify right side
    3,404,461.19x = 8,718,053,601,976.07
  5. Step 5: Solve for x
    x = 8,718,053,601,976.07/3,404,461.19
  6. Step 6: Final answer
    x = 2,560,773.39

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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.