Home / 926,461.64-1,389,804.57-327,300.18

Finding the Fourth Proportional to 926,461.64, 1,389,804.57 and 327,300.18

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Solution

The fourth proportional to 926,461.64, 1,389,804.57 and 327,300.18 is: 490,989.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,461.64 : 1,389,804.57 = 327,300.18 : x
  2. Step 2: Convert to fraction form
    926,461.64/1,389,804.57 = 327,300.18/x
  3. Step 3: Cross multiply
    926,461.64x = 1,389,804.57 × 327,300.18
  4. Step 4: Simplify right side
    926,461.64x = 454,883,287,153.20
  5. Step 5: Solve for x
    x = 454,883,287,153.20/926,461.64
  6. Step 6: Final answer
    x = 490,989.88

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Double scale
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1.5x scale

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.