Home / 2,855,096.19-4,281,288.35-1,657,385.91

Finding the Fourth Proportional to 2,855,096.19, 4,281,288.35 and 1,657,385.91

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Solution

The fourth proportional to 2,855,096.19, 4,281,288.35 and 1,657,385.91 is: 2,485,291.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,096.19 : 4,281,288.35 = 1,657,385.91 : x
  2. Step 2: Convert to fraction form
    2,855,096.19/4,281,288.35 = 1,657,385.91/x
  3. Step 3: Cross multiply
    2,855,096.19x = 4,281,288.35 × 1,657,385.91
  4. Step 4: Simplify right side
    2,855,096.19x = 7,095,746,979,650.22
  5. Step 5: Solve for x
    x = 7,095,746,979,650.22/2,855,096.19
  6. Step 6: Final answer
    x = 2,485,291.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.