Home / 2,020,186.88-2,788,440.90-1,194,025.76

Finding the Fourth Proportional to 2,020,186.88, 2,788,440.90 and 1,194,025.76

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Solution

The fourth proportional to 2,020,186.88, 2,788,440.90 and 1,194,025.76 is: 1,648,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,186.88 : 2,788,440.90 = 1,194,025.76 : x
  2. Step 2: Convert to fraction form
    2,020,186.88/2,788,440.90 = 1,194,025.76/x
  3. Step 3: Cross multiply
    2,020,186.88x = 2,788,440.90 × 1,194,025.76
  4. Step 4: Simplify right side
    2,020,186.88x = 3,329,470,264,837.58
  5. Step 5: Solve for x
    x = 3,329,470,264,837.58/2,020,186.88
  6. Step 6: Final answer
    x = 1,648,100.13

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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.