Home / 2,076,124.60-3,114,624.30-877,429.90

Finding the Fourth Proportional to 2,076,124.60, 3,114,624.30 and 877,429.90

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Solution

The fourth proportional to 2,076,124.60, 3,114,624.30 and 877,429.90 is: 1,316,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,124.60 : 3,114,624.30 = 877,429.90 : x
  2. Step 2: Convert to fraction form
    2,076,124.60/3,114,624.30 = 877,429.90/x
  3. Step 3: Cross multiply
    2,076,124.60x = 3,114,624.30 × 877,429.90
  4. Step 4: Simplify right side
    2,076,124.60x = 2,732,864,488,086.57
  5. Step 5: Solve for x
    x = 2,732,864,488,086.57/2,076,124.60
  6. Step 6: Final answer
    x = 1,316,329.71

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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.