Home / 1,818,601.11-2,509,577.46-1,033,646.45

Finding the Fourth Proportional to 1,818,601.11, 2,509,577.46 and 1,033,646.45

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Solution

The fourth proportional to 1,818,601.11, 2,509,577.46 and 1,033,646.45 is: 1,426,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,601.11 : 2,509,577.46 = 1,033,646.45 : x
  2. Step 2: Convert to fraction form
    1,818,601.11/2,509,577.46 = 1,033,646.45/x
  3. Step 3: Cross multiply
    1,818,601.11x = 2,509,577.46 × 1,033,646.45
  4. Step 4: Simplify right side
    1,818,601.11x = 2,594,015,842,679.13
  5. Step 5: Solve for x
    x = 2,594,015,842,679.13/1,818,601.11
  6. Step 6: Final answer
    x = 1,426,379.77

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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.