Home / 1,872,280.04-2,583,737.70-1,012,832.78

Finding the Fourth Proportional to 1,872,280.04, 2,583,737.70 and 1,012,832.78

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Solution

The fourth proportional to 1,872,280.04, 2,583,737.70 and 1,012,832.78 is: 1,397,704.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,280.04 : 2,583,737.70 = 1,012,832.78 : x
  2. Step 2: Convert to fraction form
    1,872,280.04/2,583,737.70 = 1,012,832.78/x
  3. Step 3: Cross multiply
    1,872,280.04x = 2,583,737.70 × 1,012,832.78
  4. Step 4: Simplify right side
    1,872,280.04x = 2,616,894,237,481.81
  5. Step 5: Solve for x
    x = 2,616,894,237,481.81/1,872,280.04
  6. Step 6: Final answer
    x = 1,397,704.50

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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.