Home / 3,607,545.08-4,978,411.11-1,976,054.01

Finding the Fourth Proportional to 3,607,545.08, 4,978,411.11 and 1,976,054.01

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Solution

The fourth proportional to 3,607,545.08, 4,978,411.11 and 1,976,054.01 is: 2,726,953.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,545.08 : 4,978,411.11 = 1,976,054.01 : x
  2. Step 2: Convert to fraction form
    3,607,545.08/4,978,411.11 = 1,976,054.01/x
  3. Step 3: Cross multiply
    3,607,545.08x = 4,978,411.11 × 1,976,054.01
  4. Step 4: Simplify right side
    3,607,545.08x = 9,837,609,237,344.05
  5. Step 5: Solve for x
    x = 9,837,609,237,344.05/3,607,545.08
  6. Step 6: Final answer
    x = 2,726,953.93

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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.