Home / 1,970,798.76-2,956,198.14-474,890.76

Finding the Fourth Proportional to 1,970,798.76, 2,956,198.14 and 474,890.76

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Solution

The fourth proportional to 1,970,798.76, 2,956,198.14 and 474,890.76 is: 712,336.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,798.76 : 2,956,198.14 = 474,890.76 : x
  2. Step 2: Convert to fraction form
    1,970,798.76/2,956,198.14 = 474,890.76/x
  3. Step 3: Cross multiply
    1,970,798.76x = 2,956,198.14 × 474,890.76
  4. Step 4: Simplify right side
    1,970,798.76x = 1,403,871,181,415.19
  5. Step 5: Solve for x
    x = 1,403,871,181,415.19/1,970,798.76
  6. Step 6: Final answer
    x = 712,336.14

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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.