Home / 936,386.44-1,292,209.14-506,674.15

Finding the Fourth Proportional to 936,386.44, 1,292,209.14 and 506,674.15

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Solution

The fourth proportional to 936,386.44, 1,292,209.14 and 506,674.15 is: 699,208.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,386.44 : 1,292,209.14 = 506,674.15 : x
  2. Step 2: Convert to fraction form
    936,386.44/1,292,209.14 = 506,674.15/x
  3. Step 3: Cross multiply
    936,386.44x = 1,292,209.14 × 506,674.15
  4. Step 4: Simplify right side
    936,386.44x = 654,728,967,631.73
  5. Step 5: Solve for x
    x = 654,728,967,631.73/936,386.44
  6. Step 6: Final answer
    x = 699,208.08

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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.