Home / 2,424,019.70-3,636,007.05-928,111.70

Finding the Fourth Proportional to 2,424,019.70, 3,636,007.05 and 928,111.70

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Solution

The fourth proportional to 2,424,019.70, 3,636,007.05 and 928,111.70 is: 1,392,158.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,019.70 : 3,636,007.05 = 928,111.70 : x
  2. Step 2: Convert to fraction form
    2,424,019.70/3,636,007.05 = 928,111.70/x
  3. Step 3: Cross multiply
    2,424,019.70x = 3,636,007.05 × 928,111.70
  4. Step 4: Simplify right side
    2,424,019.70x = 3,374,620,684,387.49
  5. Step 5: Solve for x
    x = 3,374,620,684,387.49/2,424,019.70
  6. Step 6: Final answer
    x = 1,392,158.94

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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.