Home / 1,904,583.03-2,628,364.74-1,045,135.77

Finding the Fourth Proportional to 1,904,583.03, 2,628,364.74 and 1,045,135.77

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Solution

The fourth proportional to 1,904,583.03, 2,628,364.74 and 1,045,135.77 is: 1,442,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,583.03 : 2,628,364.74 = 1,045,135.77 : x
  2. Step 2: Convert to fraction form
    1,904,583.03/2,628,364.74 = 1,045,135.77/x
  3. Step 3: Cross multiply
    1,904,583.03x = 2,628,364.74 × 1,045,135.77
  4. Step 4: Simplify right side
    1,904,583.03x = 2,746,998,006,380.75
  5. Step 5: Solve for x
    x = 2,746,998,006,380.75/1,904,583.03
  6. Step 6: Final answer
    x = 1,442,309.40

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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.