Home / 3,010,946.90-4,149,379.05-2,955,613.10

Finding the Fourth Proportional to 3,010,946.90, 4,149,379.05 and 2,955,613.10

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Solution

The fourth proportional to 3,010,946.90, 4,149,379.05 and 2,955,613.10 is: 4,073,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,946.90 : 4,149,379.05 = 2,955,613.10 : x
  2. Step 2: Convert to fraction form
    3,010,946.90/4,149,379.05 = 2,955,613.10/x
  3. Step 3: Cross multiply
    3,010,946.90x = 4,149,379.05 × 2,955,613.10
  4. Step 4: Simplify right side
    3,010,946.90x = 12,263,959,077,045.55
  5. Step 5: Solve for x
    x = 12,263,959,077,045.55/3,010,946.90
  6. Step 6: Final answer
    x = 4,073,123.67

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1.5x scale

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.