Home / 937,110.80-1,405,666.20-464,718.80

Finding the Fourth Proportional to 937,110.80, 1,405,666.20 and 464,718.80

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Solution

The fourth proportional to 937,110.80, 1,405,666.20 and 464,718.80 is: 697,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,110.80 : 1,405,666.20 = 464,718.80 : x
  2. Step 2: Convert to fraction form
    937,110.80/1,405,666.20 = 464,718.80/x
  3. Step 3: Cross multiply
    937,110.80x = 1,405,666.20 × 464,718.80
  4. Step 4: Simplify right side
    937,110.80x = 653,239,509,664.56
  5. Step 5: Solve for x
    x = 653,239,509,664.56/937,110.80
  6. Step 6: Final answer
    x = 697,078.20

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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.