Home / 4,030,280.20-6,044,009.10-1,189,640.20

Finding the Fourth Proportional to 4,030,280.20, 6,044,009.10 and 1,189,640.20

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Solution

The fourth proportional to 4,030,280.20, 6,044,009.10 and 1,189,640.20 is: 1,784,043.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,280.20 : 6,044,009.10 = 1,189,640.20 : x
  2. Step 2: Convert to fraction form
    4,030,280.20/6,044,009.10 = 1,189,640.20/x
  3. Step 3: Cross multiply
    4,030,280.20x = 6,044,009.10 × 1,189,640.20
  4. Step 4: Simplify right side
    4,030,280.20x = 7,190,196,194,525.82
  5. Step 5: Solve for x
    x = 7,190,196,194,525.82/4,030,280.20
  6. Step 6: Final answer
    x = 1,784,043.75

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Similar ratio
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1.5x scale

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.