Home / 974,073.64-1,343,351.16-611,531.32

Finding the Fourth Proportional to 974,073.64, 1,343,351.16 and 611,531.32

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Solution

The fourth proportional to 974,073.64, 1,343,351.16 and 611,531.32 is: 843,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,073.64 : 1,343,351.16 = 611,531.32 : x
  2. Step 2: Convert to fraction form
    974,073.64/1,343,351.16 = 611,531.32/x
  3. Step 3: Cross multiply
    974,073.64x = 1,343,351.16 × 611,531.32
  4. Step 4: Simplify right side
    974,073.64x = 821,501,308,098.33
  5. Step 5: Solve for x
    x = 821,501,308,098.33/974,073.64
  6. Step 6: Final answer
    x = 843,366.74

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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.