Home / 936,798.28-1,292,806.76-569,150.28

Finding the Fourth Proportional to 936,798.28, 1,292,806.76 and 569,150.28

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Solution

The fourth proportional to 936,798.28, 1,292,806.76 and 569,150.28 is: 785,442.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,798.28 : 1,292,806.76 = 569,150.28 : x
  2. Step 2: Convert to fraction form
    936,798.28/1,292,806.76 = 569,150.28/x
  3. Step 3: Cross multiply
    936,798.28x = 1,292,806.76 × 569,150.28
  4. Step 4: Simplify right side
    936,798.28x = 735,801,329,439.89
  5. Step 5: Solve for x
    x = 735,801,329,439.89/936,798.28
  6. Step 6: Final answer
    x = 785,442.66

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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.