Home / 852,341.16-1,176,673.04-622,640.54

Finding the Fourth Proportional to 852,341.16, 1,176,673.04 and 622,640.54

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Solution

The fourth proportional to 852,341.16, 1,176,673.04 and 622,640.54 is: 859,567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,341.16 : 1,176,673.04 = 622,640.54 : x
  2. Step 2: Convert to fraction form
    852,341.16/1,176,673.04 = 622,640.54/x
  3. Step 3: Cross multiply
    852,341.16x = 1,176,673.04 × 622,640.54
  4. Step 4: Simplify right side
    852,341.16x = 732,644,337,029.04
  5. Step 5: Solve for x
    x = 732,644,337,029.04/852,341.16
  6. Step 6: Final answer
    x = 859,567.00

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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.