Home / 936,317.14-1,292,108.47-506,587.84

Finding the Fourth Proportional to 936,317.14, 1,292,108.47 and 506,587.84

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Solution

The fourth proportional to 936,317.14, 1,292,108.47 and 506,587.84 is: 699,086.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,317.14 : 1,292,108.47 = 506,587.84 : x
  2. Step 2: Convert to fraction form
    936,317.14/1,292,108.47 = 506,587.84/x
  3. Step 3: Cross multiply
    936,317.14x = 1,292,108.47 × 506,587.84
  4. Step 4: Simplify right side
    936,317.14x = 654,566,438,863.01
  5. Step 5: Solve for x
    x = 654,566,438,863.01/936,317.14
  6. Step 6: Final answer
    x = 699,086.25

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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.