Home / 826,568.63-1,140,702.60-459,047.45

Finding the Fourth Proportional to 826,568.63, 1,140,702.60 and 459,047.45

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Solution

The fourth proportional to 826,568.63, 1,140,702.60 and 459,047.45 is: 633,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,568.63 : 1,140,702.60 = 459,047.45 : x
  2. Step 2: Convert to fraction form
    826,568.63/1,140,702.60 = 459,047.45/x
  3. Step 3: Cross multiply
    826,568.63x = 1,140,702.60 × 459,047.45
  4. Step 4: Simplify right side
    826,568.63x = 523,636,619,738.37
  5. Step 5: Solve for x
    x = 523,636,619,738.37/826,568.63
  6. Step 6: Final answer
    x = 633,506.52

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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.