Home / 883,210.56-1,321,549.92-528,469.44

Finding the Fourth Proportional to 883,210.56, 1,321,549.92 and 528,469.44

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Solution

The fourth proportional to 883,210.56, 1,321,549.92 and 528,469.44 is: 790,750.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,210.56 : 1,321,549.92 = 528,469.44 : x
  2. Step 2: Convert to fraction form
    883,210.56/1,321,549.92 = 528,469.44/x
  3. Step 3: Cross multiply
    883,210.56x = 1,321,549.92 × 528,469.44
  4. Step 4: Simplify right side
    883,210.56x = 698,398,746,154.45
  5. Step 5: Solve for x
    x = 698,398,746,154.45/883,210.56
  6. Step 6: Final answer
    x = 790,750.00

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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.