Home / 904,350.92-1,355,815.94-619,178.84

Finding the Fourth Proportional to 904,350.92, 1,355,815.94 and 619,178.84

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Solution

The fourth proportional to 904,350.92, 1,355,815.94 and 619,178.84 is: 928,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,350.92 : 1,355,815.94 = 619,178.84 : x
  2. Step 2: Convert to fraction form
    904,350.92/1,355,815.94 = 619,178.84/x
  3. Step 3: Cross multiply
    904,350.92x = 1,355,815.94 × 619,178.84
  4. Step 4: Simplify right side
    904,350.92x = 839,492,541,276.36
  5. Step 5: Solve for x
    x = 839,492,541,276.36/904,350.92
  6. Step 6: Final answer
    x = 928,281.84

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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.