Home / 4,927,954.60-7,388,432.70-1,894,148.20

Finding the Fourth Proportional to 4,927,954.60, 7,388,432.70 and 1,894,148.20

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Solution

The fourth proportional to 4,927,954.60, 7,388,432.70 and 1,894,148.20 is: 2,839,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,954.60 : 7,388,432.70 = 1,894,148.20 : x
  2. Step 2: Convert to fraction form
    4,927,954.60/7,388,432.70 = 1,894,148.20/x
  3. Step 3: Cross multiply
    4,927,954.60x = 7,388,432.70 × 1,894,148.20
  4. Step 4: Simplify right side
    4,927,954.60x = 13,994,786,499,526.14
  5. Step 5: Solve for x
    x = 13,994,786,499,526.14/4,927,954.60
  6. Step 6: Final answer
    x = 2,839,877.32

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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.