Home / 936,307.80-1,292,104.76-506,587.92

Finding the Fourth Proportional to 936,307.80, 1,292,104.76 and 506,587.92

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Solution

The fourth proportional to 936,307.80, 1,292,104.76 and 506,587.92 is: 699,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,307.80 : 1,292,104.76 = 506,587.92 : x
  2. Step 2: Convert to fraction form
    936,307.80/1,292,104.76 = 506,587.92/x
  3. Step 3: Cross multiply
    936,307.80x = 1,292,104.76 × 506,587.92
  4. Step 4: Simplify right side
    936,307.80x = 654,564,660,257.56
  5. Step 5: Solve for x
    x = 654,564,660,257.56/936,307.80
  6. Step 6: Final answer
    x = 699,091.32

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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.