Home / 993,468.54-1,370,948.46-563,723.04

Finding the Fourth Proportional to 993,468.54, 1,370,948.46 and 563,723.04

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Solution

The fourth proportional to 993,468.54, 1,370,948.46 and 563,723.04 is: 777,916.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,468.54 : 1,370,948.46 = 563,723.04 : x
  2. Step 2: Convert to fraction form
    993,468.54/1,370,948.46 = 563,723.04/x
  3. Step 3: Cross multiply
    993,468.54x = 1,370,948.46 × 563,723.04
  4. Step 4: Simplify right side
    993,468.54x = 772,835,233,554.52
  5. Step 5: Solve for x
    x = 772,835,233,554.52/993,468.54
  6. Step 6: Final answer
    x = 777,916.16

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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.