Home / 2,602,669.40-3,586,815.38-1,876,279.22

Finding the Fourth Proportional to 2,602,669.40, 3,586,815.38 and 1,876,279.22

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Solution

The fourth proportional to 2,602,669.40, 3,586,815.38 and 1,876,279.22 is: 2,585,755.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,669.40 : 3,586,815.38 = 1,876,279.22 : x
  2. Step 2: Convert to fraction form
    2,602,669.40/3,586,815.38 = 1,876,279.22/x
  3. Step 3: Cross multiply
    2,602,669.40x = 3,586,815.38 × 1,876,279.22
  4. Step 4: Simplify right side
    2,602,669.40x = 6,729,867,154,089.01
  5. Step 5: Solve for x
    x = 6,729,867,154,089.01/2,602,669.40
  6. Step 6: Final answer
    x = 2,585,755.67

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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.