Home / 946,534.06-1,306,207.11-516,812.86

Finding the Fourth Proportional to 946,534.06, 1,306,207.11 and 516,812.86

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Solution

The fourth proportional to 946,534.06, 1,306,207.11 and 516,812.86 is: 713,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,534.06 : 1,306,207.11 = 516,812.86 : x
  2. Step 2: Convert to fraction form
    946,534.06/1,306,207.11 = 516,812.86/x
  3. Step 3: Cross multiply
    946,534.06x = 1,306,207.11 × 516,812.86
  4. Step 4: Simplify right side
    946,534.06x = 675,064,632,271.44
  5. Step 5: Solve for x
    x = 675,064,632,271.44/946,534.06
  6. Step 6: Final answer
    x = 713,196.35

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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.