Home / 581,190.20-802,043.18-326,541.24

Finding the Fourth Proportional to 581,190.20, 802,043.18 and 326,541.24

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Solution

The fourth proportional to 581,190.20, 802,043.18 and 326,541.24 is: 450,627.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,190.20 : 802,043.18 = 326,541.24 : x
  2. Step 2: Convert to fraction form
    581,190.20/802,043.18 = 326,541.24/x
  3. Step 3: Cross multiply
    581,190.20x = 802,043.18 × 326,541.24
  4. Step 4: Simplify right side
    581,190.20x = 261,900,174,530.74
  5. Step 5: Solve for x
    x = 261,900,174,530.74/581,190.20
  6. Step 6: Final answer
    x = 450,627.31

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1.5x scale

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.