Home / 3,616,400.10-5,424,600.15-1,091,727.30

Finding the Fourth Proportional to 3,616,400.10, 5,424,600.15 and 1,091,727.30

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Solution

The fourth proportional to 3,616,400.10, 5,424,600.15 and 1,091,727.30 is: 1,637,590.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,400.10 : 5,424,600.15 = 1,091,727.30 : x
  2. Step 2: Convert to fraction form
    3,616,400.10/5,424,600.15 = 1,091,727.30/x
  3. Step 3: Cross multiply
    3,616,400.10x = 5,424,600.15 × 1,091,727.30
  4. Step 4: Simplify right side
    3,616,400.10x = 5,922,184,075,339.10
  5. Step 5: Solve for x
    x = 5,922,184,075,339.10/3,616,400.10
  6. Step 6: Final answer
    x = 1,637,590.95

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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.