Home / 974,092.40-1,343,377.14-611,550.06

Finding the Fourth Proportional to 974,092.40, 1,343,377.14 and 611,550.06

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Solution

The fourth proportional to 974,092.40, 1,343,377.14 and 611,550.06 is: 843,392.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,092.40 : 1,343,377.14 = 611,550.06 : x
  2. Step 2: Convert to fraction form
    974,092.40/1,343,377.14 = 611,550.06/x
  3. Step 3: Cross multiply
    974,092.40x = 1,343,377.14 × 611,550.06
  4. Step 4: Simplify right side
    974,092.40x = 821,542,370,569.63
  5. Step 5: Solve for x
    x = 821,542,370,569.63/974,092.40
  6. Step 6: Final answer
    x = 843,392.65

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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.