Home / 802,964.08-1,108,085.23-458,905.24

Finding the Fourth Proportional to 802,964.08, 1,108,085.23 and 458,905.24

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Solution

The fourth proportional to 802,964.08, 1,108,085.23 and 458,905.24 is: 633,286.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,964.08 : 1,108,085.23 = 458,905.24 : x
  2. Step 2: Convert to fraction form
    802,964.08/1,108,085.23 = 458,905.24/x
  3. Step 3: Cross multiply
    802,964.08x = 1,108,085.23 × 458,905.24
  4. Step 4: Simplify right side
    802,964.08x = 508,506,110,578.65
  5. Step 5: Solve for x
    x = 508,506,110,578.65/802,964.08
  6. Step 6: Final answer
    x = 633,286.25

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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.