Home / 936,485.00-1,292,358.52-506,774.35

Finding the Fourth Proportional to 936,485.00, 1,292,358.52 and 506,774.35

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Solution

The fourth proportional to 936,485.00, 1,292,358.52 and 506,774.35 is: 699,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,485.00 : 1,292,358.52 = 506,774.35 : x
  2. Step 2: Convert to fraction form
    936,485.00/1,292,358.52 = 506,774.35/x
  3. Step 3: Cross multiply
    936,485.00x = 1,292,358.52 × 506,774.35
  4. Step 4: Simplify right side
    936,485.00x = 654,934,139,944.30
  5. Step 5: Solve for x
    x = 654,934,139,944.30/936,485.00
  6. Step 6: Final answer
    x = 699,353.59

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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.