Home / 936,328.33-1,292,123.91-506,599.03

Finding the Fourth Proportional to 936,328.33, 1,292,123.91 and 506,599.03

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Solution

The fourth proportional to 936,328.33, 1,292,123.91 and 506,599.03 is: 699,101.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,328.33 : 1,292,123.91 = 506,599.03 : x
  2. Step 2: Convert to fraction form
    936,328.33/1,292,123.91 = 506,599.03/x
  3. Step 3: Cross multiply
    936,328.33x = 1,292,123.91 × 506,599.03
  4. Step 4: Simplify right side
    936,328.33x = 654,588,719,445.81
  5. Step 5: Solve for x
    x = 654,588,719,445.81/936,328.33
  6. Step 6: Final answer
    x = 699,101.69

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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.