Home / 949,561.56-1,310,037.21-623,054.84

Finding the Fourth Proportional to 949,561.56, 1,310,037.21 and 623,054.84

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Solution

The fourth proportional to 949,561.56, 1,310,037.21 and 623,054.84 is: 859,580.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,561.56 : 1,310,037.21 = 623,054.84 : x
  2. Step 2: Convert to fraction form
    949,561.56/1,310,037.21 = 623,054.84/x
  3. Step 3: Cross multiply
    949,561.56x = 1,310,037.21 × 623,054.84
  4. Step 4: Simplify right side
    949,561.56x = 816,225,017,720.41
  5. Step 5: Solve for x
    x = 816,225,017,720.41/949,561.56
  6. Step 6: Final answer
    x = 859,580.94

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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.