Home / 1,910,210.28-2,864,329.20-562,197.72

Finding the Fourth Proportional to 1,910,210.28, 2,864,329.20 and 562,197.72

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Solution

The fourth proportional to 1,910,210.28, 2,864,329.20 and 562,197.72 is: 843,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,210.28 : 2,864,329.20 = 562,197.72 : x
  2. Step 2: Convert to fraction form
    1,910,210.28/2,864,329.20 = 562,197.72/x
  3. Step 3: Cross multiply
    1,910,210.28x = 2,864,329.20 × 562,197.72
  4. Step 4: Simplify right side
    1,910,210.28x = 1,610,319,345,569.42
  5. Step 5: Solve for x
    x = 1,610,319,345,569.42/1,910,210.28
  6. Step 6: Final answer
    x = 843,006.32

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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.