Home / 4,119,115.80-6,178,673.70-2,843,657.40

Finding the Fourth Proportional to 4,119,115.80, 6,178,673.70 and 2,843,657.40

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Solution

The fourth proportional to 4,119,115.80, 6,178,673.70 and 2,843,657.40 is: 4,265,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,115.80 : 6,178,673.70 = 2,843,657.40 : x
  2. Step 2: Convert to fraction form
    4,119,115.80/6,178,673.70 = 2,843,657.40/x
  3. Step 3: Cross multiply
    4,119,115.80x = 6,178,673.70 × 2,843,657.40
  4. Step 4: Simplify right side
    4,119,115.80x = 17,570,031,189,190.38
  5. Step 5: Solve for x
    x = 17,570,031,189,190.38/4,119,115.80
  6. Step 6: Final answer
    x = 4,265,486.10

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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.