Home / 923,080.16-1,381,938.69-537,653.81

Finding the Fourth Proportional to 923,080.16, 1,381,938.69 and 537,653.81

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Solution

The fourth proportional to 923,080.16, 1,381,938.69 and 537,653.81 is: 804,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,080.16 : 1,381,938.69 = 537,653.81 : x
  2. Step 2: Convert to fraction form
    923,080.16/1,381,938.69 = 537,653.81/x
  3. Step 3: Cross multiply
    923,080.16x = 1,381,938.69 × 537,653.81
  4. Step 4: Simplify right side
    923,080.16x = 743,004,601,864.91
  5. Step 5: Solve for x
    x = 743,004,601,864.91/923,080.16
  6. Step 6: Final answer
    x = 804,918.83

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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.