Home / 3,888,048.60-5,832,072.90-3,604,613.40

Finding the Fourth Proportional to 3,888,048.60, 5,832,072.90 and 3,604,613.40

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Solution

The fourth proportional to 3,888,048.60, 5,832,072.90 and 3,604,613.40 is: 5,406,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,048.60 : 5,832,072.90 = 3,604,613.40 : x
  2. Step 2: Convert to fraction form
    3,888,048.60/5,832,072.90 = 3,604,613.40/x
  3. Step 3: Cross multiply
    3,888,048.60x = 5,832,072.90 × 3,604,613.40
  4. Step 4: Simplify right side
    3,888,048.60x = 21,022,368,125,116.86
  5. Step 5: Solve for x
    x = 21,022,368,125,116.86/3,888,048.60
  6. Step 6: Final answer
    x = 5,406,920.10

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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.