Home / 2,510,979.02-3,465,180.14-1,393,390.73

Finding the Fourth Proportional to 2,510,979.02, 3,465,180.14 and 1,393,390.73

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Solution

The fourth proportional to 2,510,979.02, 3,465,180.14 and 1,393,390.73 is: 1,922,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,979.02 : 3,465,180.14 = 1,393,390.73 : x
  2. Step 2: Convert to fraction form
    2,510,979.02/3,465,180.14 = 1,393,390.73/x
  3. Step 3: Cross multiply
    2,510,979.02x = 3,465,180.14 × 1,393,390.73
  4. Step 4: Simplify right side
    2,510,979.02x = 4,828,349,886,552.10
  5. Step 5: Solve for x
    x = 4,828,349,886,552.10/2,510,979.02
  6. Step 6: Final answer
    x = 1,922,895.35

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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.