Home / 926,504.48-1,278,563.92-524,096.48

Finding the Fourth Proportional to 926,504.48, 1,278,563.92 and 524,096.48

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Solution

The fourth proportional to 926,504.48, 1,278,563.92 and 524,096.48 is: 723,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,504.48 : 1,278,563.92 = 524,096.48 : x
  2. Step 2: Convert to fraction form
    926,504.48/1,278,563.92 = 524,096.48/x
  3. Step 3: Cross multiply
    926,504.48x = 1,278,563.92 × 524,096.48
  4. Step 4: Simplify right side
    926,504.48x = 670,090,849,927.00
  5. Step 5: Solve for x
    x = 670,090,849,927.00/926,504.48
  6. Step 6: Final answer
    x = 723,246.21

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Double scale
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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.