Home / 1,927,089.54-2,889,672.45-630,072.96

Finding the Fourth Proportional to 1,927,089.54, 2,889,672.45 and 630,072.96

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Solution

The fourth proportional to 1,927,089.54, 2,889,672.45 and 630,072.96 is: 944,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,089.54 : 2,889,672.45 = 630,072.96 : x
  2. Step 2: Convert to fraction form
    1,927,089.54/2,889,672.45 = 630,072.96/x
  3. Step 3: Cross multiply
    1,927,089.54x = 2,889,672.45 × 630,072.96
  4. Step 4: Simplify right side
    1,927,089.54x = 1,820,704,474,001.95
  5. Step 5: Solve for x
    x = 1,820,704,474,001.95/1,927,089.54
  6. Step 6: Final answer
    x = 944,794.95

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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.