Home / 6,457,336.40-9,686,004.60-3,622,984.40

Finding the Fourth Proportional to 6,457,336.40, 9,686,004.60 and 3,622,984.40

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Solution

The fourth proportional to 6,457,336.40, 9,686,004.60 and 3,622,984.40 is: 5,434,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,336.40 : 9,686,004.60 = 3,622,984.40 : x
  2. Step 2: Convert to fraction form
    6,457,336.40/9,686,004.60 = 3,622,984.40/x
  3. Step 3: Cross multiply
    6,457,336.40x = 9,686,004.60 × 3,622,984.40
  4. Step 4: Simplify right side
    6,457,336.40x = 35,092,243,564,128.24
  5. Step 5: Solve for x
    x = 35,092,243,564,128.24/6,457,336.40
  6. Step 6: Final answer
    x = 5,434,476.60

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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.