Home / 2,130,996.86-3,196,523-711,052.94

Finding the Fourth Proportional to 2,130,996.86, 3,196,523 and 711,052.94

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Solution

The fourth proportional to 2,130,996.86, 3,196,523 and 711,052.94 is: 1,066,588.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,996.86 : 3,196,523 = 711,052.94 : x
  2. Step 2: Convert to fraction form
    2,130,996.86/3,196,523 = 711,052.94/x
  3. Step 3: Cross multiply
    2,130,996.86x = 3,196,523 × 711,052.94
  4. Step 4: Simplify right side
    2,130,996.86x = 2,272,897,076,927.62
  5. Step 5: Solve for x
    x = 2,272,897,076,927.62/2,130,996.86
  6. Step 6: Final answer
    x = 1,066,588.66

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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.