Home / 2,076,867.54-3,115,827.41-637,624.41

Finding the Fourth Proportional to 2,076,867.54, 3,115,827.41 and 637,624.41

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Solution

The fourth proportional to 2,076,867.54, 3,115,827.41 and 637,624.41 is: 956,598.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,867.54 : 3,115,827.41 = 637,624.41 : x
  2. Step 2: Convert to fraction form
    2,076,867.54/3,115,827.41 = 637,624.41/x
  3. Step 3: Cross multiply
    2,076,867.54x = 3,115,827.41 × 637,624.41
  4. Step 4: Simplify right side
    2,076,867.54x = 1,986,727,599,090.60
  5. Step 5: Solve for x
    x = 1,986,727,599,090.60/2,076,867.54
  6. Step 6: Final answer
    x = 956,598.13

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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.