Home / 951,830.16-1,313,525.62-522,111.31

Finding the Fourth Proportional to 951,830.16, 1,313,525.62 and 522,111.31

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Solution

The fourth proportional to 951,830.16, 1,313,525.62 and 522,111.31 is: 720,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,830.16 : 1,313,525.62 = 522,111.31 : x
  2. Step 2: Convert to fraction form
    951,830.16/1,313,525.62 = 522,111.31/x
  3. Step 3: Cross multiply
    951,830.16x = 1,313,525.62 × 522,111.31
  4. Step 4: Simplify right side
    951,830.16x = 685,806,580,303.00
  5. Step 5: Solve for x
    x = 685,806,580,303.00/951,830.16
  6. Step 6: Final answer
    x = 720,513.61

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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.