Home / 1,183,070.57-1,774,904.43-330,141.50

Finding the Fourth Proportional to 1,183,070.57, 1,774,904.43 and 330,141.50

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Solution

The fourth proportional to 1,183,070.57, 1,774,904.43 and 330,141.50 is: 495,295.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,070.57 : 1,774,904.43 = 330,141.50 : x
  2. Step 2: Convert to fraction form
    1,183,070.57/1,774,904.43 = 330,141.50/x
  3. Step 3: Cross multiply
    1,183,070.57x = 1,774,904.43 × 330,141.50
  4. Step 4: Simplify right side
    1,183,070.57x = 585,969,614,076.08
  5. Step 5: Solve for x
    x = 585,969,614,076.08/1,183,070.57
  6. Step 6: Final answer
    x = 495,295.57

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1.5x scale

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.