Home / 933,070.81-1,399,828.32-301,984.62

Finding the Fourth Proportional to 933,070.81, 1,399,828.32 and 301,984.62

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Solution

The fourth proportional to 933,070.81, 1,399,828.32 and 301,984.62 is: 453,048.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,070.81 : 1,399,828.32 = 301,984.62 : x
  2. Step 2: Convert to fraction form
    933,070.81/1,399,828.32 = 301,984.62/x
  3. Step 3: Cross multiply
    933,070.81x = 1,399,828.32 × 301,984.62
  4. Step 4: Simplify right side
    933,070.81x = 422,726,623,280.44
  5. Step 5: Solve for x
    x = 422,726,623,280.44/933,070.81
  6. Step 6: Final answer
    x = 453,048.81

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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.