Home / 3,409,737.81-4,705,428.56-1,881,834

Finding the Fourth Proportional to 3,409,737.81, 4,705,428.56 and 1,881,834

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Solution

The fourth proportional to 3,409,737.81, 4,705,428.56 and 1,881,834 is: 2,596,925.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,737.81 : 4,705,428.56 = 1,881,834 : x
  2. Step 2: Convert to fraction form
    3,409,737.81/4,705,428.56 = 1,881,834/x
  3. Step 3: Cross multiply
    3,409,737.81x = 4,705,428.56 × 1,881,834
  4. Step 4: Simplify right side
    3,409,737.81x = 8,854,835,439,369.87
  5. Step 5: Solve for x
    x = 8,854,835,439,369.87/3,409,737.81
  6. Step 6: Final answer
    x = 2,596,925.61

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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.