Home / 685,366.16-1,027,106.09-583,637.85

Finding the Fourth Proportional to 685,366.16, 1,027,106.09 and 583,637.85

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Solution

The fourth proportional to 685,366.16, 1,027,106.09 and 583,637.85 is: 874,653.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    685,366.16 : 1,027,106.09 = 583,637.85 : x
  2. Step 2: Convert to fraction form
    685,366.16/1,027,106.09 = 583,637.85/x
  3. Step 3: Cross multiply
    685,366.16x = 1,027,106.09 × 583,637.85
  4. Step 4: Simplify right side
    685,366.16x = 599,457,987,171.32
  5. Step 5: Solve for x
    x = 599,457,987,171.32/685,366.16
  6. Step 6: Final answer
    x = 874,653.62

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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.