Home / 936,613.16-1,292,527.74-506,893.72

Finding the Fourth Proportional to 936,613.16, 1,292,527.74 and 506,893.72

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Solution

The fourth proportional to 936,613.16, 1,292,527.74 and 506,893.72 is: 699,514.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,613.16 : 1,292,527.74 = 506,893.72 : x
  2. Step 2: Convert to fraction form
    936,613.16/1,292,527.74 = 506,893.72/x
  3. Step 3: Cross multiply
    936,613.16x = 1,292,527.74 × 506,893.72
  4. Step 4: Simplify right side
    936,613.16x = 655,174,194,331.79
  5. Step 5: Solve for x
    x = 655,174,194,331.79/936,613.16
  6. Step 6: Final answer
    x = 699,514.19

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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.