Home / 946,575.06-1,306,263.69-516,853.86

Finding the Fourth Proportional to 946,575.06, 1,306,263.69 and 516,853.86

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Solution

The fourth proportional to 946,575.06, 1,306,263.69 and 516,853.86 is: 713,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,575.06 : 1,306,263.69 = 516,853.86 : x
  2. Step 2: Convert to fraction form
    946,575.06/1,306,263.69 = 516,853.86/x
  3. Step 3: Cross multiply
    946,575.06x = 1,306,263.69 × 516,853.86
  4. Step 4: Simplify right side
    946,575.06x = 675,147,430,354.34
  5. Step 5: Solve for x
    x = 675,147,430,354.34/946,575.06
  6. Step 6: Final answer
    x = 713,252.93

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Double scale
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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.