Home / 2,920,604.01-4,030,433.29-1,631,444.38

Finding the Fourth Proportional to 2,920,604.01, 4,030,433.29 and 1,631,444.38

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Solution

The fourth proportional to 2,920,604.01, 4,030,433.29 and 1,631,444.38 is: 2,251,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,604.01 : 4,030,433.29 = 1,631,444.38 : x
  2. Step 2: Convert to fraction form
    2,920,604.01/4,030,433.29 = 1,631,444.38/x
  3. Step 3: Cross multiply
    2,920,604.01x = 4,030,433.29 × 1,631,444.38
  4. Step 4: Simplify right side
    2,920,604.01x = 6,575,427,731,898.63
  5. Step 5: Solve for x
    x = 6,575,427,731,898.63/2,920,604.01
  6. Step 6: Final answer
    x = 2,251,393.11

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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.