Home / 1,224,200.40-1,836,300.60-476,246.40

Finding the Fourth Proportional to 1,224,200.40, 1,836,300.60 and 476,246.40

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Solution

The fourth proportional to 1,224,200.40, 1,836,300.60 and 476,246.40 is: 714,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,200.40 : 1,836,300.60 = 476,246.40 : x
  2. Step 2: Convert to fraction form
    1,224,200.40/1,836,300.60 = 476,246.40/x
  3. Step 3: Cross multiply
    1,224,200.40x = 1,836,300.60 × 476,246.40
  4. Step 4: Simplify right side
    1,224,200.40x = 874,531,550,067.84
  5. Step 5: Solve for x
    x = 874,531,550,067.84/1,224,200.40
  6. Step 6: Final answer
    x = 714,369.60

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Double scale
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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.