Home / 1,623,064.92-2,434,121.50-611,457

Finding the Fourth Proportional to 1,623,064.92, 2,434,121.50 and 611,457

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Solution

The fourth proportional to 1,623,064.92, 2,434,121.50 and 611,457 is: 917,006.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,064.92 : 2,434,121.50 = 611,457 : x
  2. Step 2: Convert to fraction form
    1,623,064.92/2,434,121.50 = 611,457/x
  3. Step 3: Cross multiply
    1,623,064.92x = 2,434,121.50 × 611,457
  4. Step 4: Simplify right side
    1,623,064.92x = 1,488,360,630,025.50
  5. Step 5: Solve for x
    x = 1,488,360,630,025.50/1,623,064.92
  6. Step 6: Final answer
    x = 917,006.22

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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.