Home / 4,079,661.40-6,119,492.10-3,358,048.60

Finding the Fourth Proportional to 4,079,661.40, 6,119,492.10 and 3,358,048.60

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Solution

The fourth proportional to 4,079,661.40, 6,119,492.10 and 3,358,048.60 is: 5,037,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,661.40 : 6,119,492.10 = 3,358,048.60 : x
  2. Step 2: Convert to fraction form
    4,079,661.40/6,119,492.10 = 3,358,048.60/x
  3. Step 3: Cross multiply
    4,079,661.40x = 6,119,492.10 × 3,358,048.60
  4. Step 4: Simplify right side
    4,079,661.40x = 20,549,551,879,116.06
  5. Step 5: Solve for x
    x = 20,549,551,879,116.06/4,079,661.40
  6. Step 6: Final answer
    x = 5,037,072.90

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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.