Home / 936,515.55-1,292,391.45-506,795.67

Finding the Fourth Proportional to 936,515.55, 1,292,391.45 and 506,795.67

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Solution

The fourth proportional to 936,515.55, 1,292,391.45 and 506,795.67 is: 699,378.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,515.55 : 1,292,391.45 = 506,795.67 : x
  2. Step 2: Convert to fraction form
    936,515.55/1,292,391.45 = 506,795.67/x
  3. Step 3: Cross multiply
    936,515.55x = 1,292,391.45 × 506,795.67
  4. Step 4: Simplify right side
    936,515.55x = 654,978,390,805.02
  5. Step 5: Solve for x
    x = 654,978,390,805.02/936,515.55
  6. Step 6: Final answer
    x = 699,378.02

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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.