Home / 2,079,607.40-3,119,411.10-959,863.40

Finding the Fourth Proportional to 2,079,607.40, 3,119,411.10 and 959,863.40

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Solution

The fourth proportional to 2,079,607.40, 3,119,411.10 and 959,863.40 is: 1,439,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,607.40 : 3,119,411.10 = 959,863.40 : x
  2. Step 2: Convert to fraction form
    2,079,607.40/3,119,411.10 = 959,863.40/x
  3. Step 3: Cross multiply
    2,079,607.40x = 3,119,411.10 × 959,863.40
  4. Step 4: Simplify right side
    2,079,607.40x = 2,994,208,544,443.74
  5. Step 5: Solve for x
    x = 2,994,208,544,443.74/2,079,607.40
  6. Step 6: Final answer
    x = 1,439,795.10

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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.