Home / 581,632.25-802,767.68-377,396.51

Finding the Fourth Proportional to 581,632.25, 802,767.68 and 377,396.51

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Solution

The fourth proportional to 581,632.25, 802,767.68 and 377,396.51 is: 520,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,632.25 : 802,767.68 = 377,396.51 : x
  2. Step 2: Convert to fraction form
    581,632.25/802,767.68 = 377,396.51/x
  3. Step 3: Cross multiply
    581,632.25x = 802,767.68 × 377,396.51
  4. Step 4: Simplify right side
    581,632.25x = 302,961,716,287.21
  5. Step 5: Solve for x
    x = 302,961,716,287.21/581,632.25
  6. Step 6: Final answer
    x = 520,881.91

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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.