Home / 2,076,384.36-3,114,557.76-656,440.86

Finding the Fourth Proportional to 2,076,384.36, 3,114,557.76 and 656,440.86

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Solution

The fourth proportional to 2,076,384.36, 3,114,557.76 and 656,440.86 is: 984,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,384.36 : 3,114,557.76 = 656,440.86 : x
  2. Step 2: Convert to fraction form
    2,076,384.36/3,114,557.76 = 656,440.86/x
  3. Step 3: Cross multiply
    2,076,384.36x = 3,114,557.76 × 656,440.86
  4. Step 4: Simplify right side
    2,076,384.36x = 2,044,522,974,494.07
  5. Step 5: Solve for x
    x = 2,044,522,974,494.07/2,076,384.36
  6. Step 6: Final answer
    x = 984,655.35

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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.