Home / 2,807,607.80-4,211,411.70-2,144,055.80

Finding the Fourth Proportional to 2,807,607.80, 4,211,411.70 and 2,144,055.80

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Solution

The fourth proportional to 2,807,607.80, 4,211,411.70 and 2,144,055.80 is: 3,216,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,607.80 : 4,211,411.70 = 2,144,055.80 : x
  2. Step 2: Convert to fraction form
    2,807,607.80/4,211,411.70 = 2,144,055.80/x
  3. Step 3: Cross multiply
    2,807,607.80x = 4,211,411.70 × 2,144,055.80
  4. Step 4: Simplify right side
    2,807,607.80x = 9,029,501,681,572.86
  5. Step 5: Solve for x
    x = 9,029,501,681,572.86/2,807,607.80
  6. Step 6: Final answer
    x = 3,216,083.70

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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.