Home / 1,692,234.81-2,538,360.86-570,313.53

Finding the Fourth Proportional to 1,692,234.81, 2,538,360.86 and 570,313.53

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Solution

The fourth proportional to 1,692,234.81, 2,538,360.86 and 570,313.53 is: 855,473.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,234.81 : 2,538,360.86 = 570,313.53 : x
  2. Step 2: Convert to fraction form
    1,692,234.81/2,538,360.86 = 570,313.53/x
  3. Step 3: Cross multiply
    1,692,234.81x = 2,538,360.86 × 570,313.53
  4. Step 4: Simplify right side
    1,692,234.81x = 1,447,661,539,628.87
  5. Step 5: Solve for x
    x = 1,447,661,539,628.87/1,692,234.81
  6. Step 6: Final answer
    x = 855,473.21

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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.