Home / 850,925.79-1,174,247.81-463,733.33

Finding the Fourth Proportional to 850,925.79, 1,174,247.81 and 463,733.33

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Solution

The fourth proportional to 850,925.79, 1,174,247.81 and 463,733.33 is: 639,935.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,925.79 : 1,174,247.81 = 463,733.33 : x
  2. Step 2: Convert to fraction form
    850,925.79/1,174,247.81 = 463,733.33/x
  3. Step 3: Cross multiply
    850,925.79x = 1,174,247.81 × 463,733.33
  4. Step 4: Simplify right side
    850,925.79x = 544,537,847,176.51
  5. Step 5: Solve for x
    x = 544,537,847,176.51/850,925.79
  6. Step 6: Final answer
    x = 639,935.77

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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.