Home / 1,935,539.28-2,670,892.92-1,076,047.20

Finding the Fourth Proportional to 1,935,539.28, 2,670,892.92 and 1,076,047.20

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Solution

The fourth proportional to 1,935,539.28, 2,670,892.92 and 1,076,047.20 is: 1,484,861.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,539.28 : 2,670,892.92 = 1,076,047.20 : x
  2. Step 2: Convert to fraction form
    1,935,539.28/2,670,892.92 = 1,076,047.20/x
  3. Step 3: Cross multiply
    1,935,539.28x = 2,670,892.92 × 1,076,047.20
  4. Step 4: Simplify right side
    1,935,539.28x = 2,874,006,848,065.82
  5. Step 5: Solve for x
    x = 2,874,006,848,065.82/1,935,539.28
  6. Step 6: Final answer
    x = 1,484,861.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.