Home / 1,124,626.07-1,551,945.37-641,346.75

Finding the Fourth Proportional to 1,124,626.07, 1,551,945.37 and 641,346.75

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Solution

The fourth proportional to 1,124,626.07, 1,551,945.37 and 641,346.75 is: 885,036.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,626.07 : 1,551,945.37 = 641,346.75 : x
  2. Step 2: Convert to fraction form
    1,124,626.07/1,551,945.37 = 641,346.75/x
  3. Step 3: Cross multiply
    1,124,626.07x = 1,551,945.37 × 641,346.75
  4. Step 4: Simplify right side
    1,124,626.07x = 995,335,117,623.68
  5. Step 5: Solve for x
    x = 995,335,117,623.68/1,124,626.07
  6. Step 6: Final answer
    x = 885,036.50

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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.