Home / 692,521.54-1,038,730.41-243,246.34

Finding the Fourth Proportional to 692,521.54, 1,038,730.41 and 243,246.34

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Solution

The fourth proportional to 692,521.54, 1,038,730.41 and 243,246.34 is: 364,851.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,521.54 : 1,038,730.41 = 243,246.34 : x
  2. Step 2: Convert to fraction form
    692,521.54/1,038,730.41 = 243,246.34/x
  3. Step 3: Cross multiply
    692,521.54x = 1,038,730.41 × 243,246.34
  4. Step 4: Simplify right side
    692,521.54x = 252,667,370,479.20
  5. Step 5: Solve for x
    x = 252,667,370,479.20/692,521.54
  6. Step 6: Final answer
    x = 364,851.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.