Home / 1,984,529.52-2,739,772.80-1,518,504.84

Finding the Fourth Proportional to 1,984,529.52, 2,739,772.80 and 1,518,504.84

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Solution

The fourth proportional to 1,984,529.52, 2,739,772.80 and 1,518,504.84 is: 2,096,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,529.52 : 2,739,772.80 = 1,518,504.84 : x
  2. Step 2: Convert to fraction form
    1,984,529.52/2,739,772.80 = 1,518,504.84/x
  3. Step 3: Cross multiply
    1,984,529.52x = 2,739,772.80 × 1,518,504.84
  4. Step 4: Simplify right side
    1,984,529.52x = 4,160,358,257,300.35
  5. Step 5: Solve for x
    x = 4,160,358,257,300.35/1,984,529.52
  6. Step 6: Final answer
    x = 2,096,395.25

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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.