Home / 896,342.40-1,344,513.60-798,364.80

Finding the Fourth Proportional to 896,342.40, 1,344,513.60 and 798,364.80

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Solution

The fourth proportional to 896,342.40, 1,344,513.60 and 798,364.80 is: 1,197,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,342.40 : 1,344,513.60 = 798,364.80 : x
  2. Step 2: Convert to fraction form
    896,342.40/1,344,513.60 = 798,364.80/x
  3. Step 3: Cross multiply
    896,342.40x = 1,344,513.60 × 798,364.80
  4. Step 4: Simplify right side
    896,342.40x = 1,073,412,331,361.28
  5. Step 5: Solve for x
    x = 1,073,412,331,361.28/896,342.40
  6. Step 6: Final answer
    x = 1,197,547.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.