Home / 3,133,196.40-4,699,794.60-2,069,439.60

Finding the Fourth Proportional to 3,133,196.40, 4,699,794.60 and 2,069,439.60

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Solution

The fourth proportional to 3,133,196.40, 4,699,794.60 and 2,069,439.60 is: 3,104,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,196.40 : 4,699,794.60 = 2,069,439.60 : x
  2. Step 2: Convert to fraction form
    3,133,196.40/4,699,794.60 = 2,069,439.60/x
  3. Step 3: Cross multiply
    3,133,196.40x = 4,699,794.60 × 2,069,439.60
  4. Step 4: Simplify right side
    3,133,196.40x = 9,725,941,057,106.16
  5. Step 5: Solve for x
    x = 9,725,941,057,106.16/3,133,196.40
  6. Step 6: Final answer
    x = 3,104,159.40

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Similar ratio
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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.