Home / 1,047,206.56-1,570,343.28-381,892

Finding the Fourth Proportional to 1,047,206.56, 1,570,343.28 and 381,892

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Solution

The fourth proportional to 1,047,206.56, 1,570,343.28 and 381,892 is: 572,667.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,206.56 : 1,570,343.28 = 381,892 : x
  2. Step 2: Convert to fraction form
    1,047,206.56/1,570,343.28 = 381,892/x
  3. Step 3: Cross multiply
    1,047,206.56x = 1,570,343.28 × 381,892
  4. Step 4: Simplify right side
    1,047,206.56x = 599,701,535,885.76
  5. Step 5: Solve for x
    x = 599,701,535,885.76/1,047,206.56
  6. Step 6: Final answer
    x = 572,667.86

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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.