Home / 943,336.33-1,301,827.55-513,640.04

Finding the Fourth Proportional to 943,336.33, 1,301,827.55 and 513,640.04

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Solution

The fourth proportional to 943,336.33, 1,301,827.55 and 513,640.04 is: 708,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,336.33 : 1,301,827.55 = 513,640.04 : x
  2. Step 2: Convert to fraction form
    943,336.33/1,301,827.55 = 513,640.04/x
  3. Step 3: Cross multiply
    943,336.33x = 1,301,827.55 × 513,640.04
  4. Step 4: Simplify right side
    943,336.33x = 668,670,745,777.76
  5. Step 5: Solve for x
    x = 668,670,745,777.76/943,336.33
  6. Step 6: Final answer
    x = 708,836.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.