Home / 733,828.77-1,012,253.63-461,464.65

Finding the Fourth Proportional to 733,828.77, 1,012,253.63 and 461,464.65

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Solution

The fourth proportional to 733,828.77, 1,012,253.63 and 461,464.65 is: 636,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,828.77 : 1,012,253.63 = 461,464.65 : x
  2. Step 2: Convert to fraction form
    733,828.77/1,012,253.63 = 461,464.65/x
  3. Step 3: Cross multiply
    733,828.77x = 1,012,253.63 × 461,464.65
  4. Step 4: Simplify right side
    733,828.77x = 467,119,264,771.86
  5. Step 5: Solve for x
    x = 467,119,264,771.86/733,828.77
  6. Step 6: Final answer
    x = 636,550.76

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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.