Home / 1,480,841.02-2,219,582.32-680,468.73

Finding the Fourth Proportional to 1,480,841.02, 2,219,582.32 and 680,468.73

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Solution

The fourth proportional to 1,480,841.02, 2,219,582.32 and 680,468.73 is: 1,019,931.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,841.02 : 2,219,582.32 = 680,468.73 : x
  2. Step 2: Convert to fraction form
    1,480,841.02/2,219,582.32 = 680,468.73/x
  3. Step 3: Cross multiply
    1,480,841.02x = 2,219,582.32 × 680,468.73
  4. Step 4: Simplify right side
    1,480,841.02x = 1,510,356,352,396.25
  5. Step 5: Solve for x
    x = 1,510,356,352,396.25/1,480,841.02
  6. Step 6: Final answer
    x = 1,019,931.47

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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.