Home / 700,433.06-1,050,960.63-340,443.14

Finding the Fourth Proportional to 700,433.06, 1,050,960.63 and 340,443.14

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Solution

The fourth proportional to 700,433.06, 1,050,960.63 and 340,443.14 is: 510,815.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,433.06 : 1,050,960.63 = 340,443.14 : x
  2. Step 2: Convert to fraction form
    700,433.06/1,050,960.63 = 340,443.14/x
  3. Step 3: Cross multiply
    700,433.06x = 1,050,960.63 × 340,443.14
  4. Step 4: Simplify right side
    700,433.06x = 357,792,336,893.58
  5. Step 5: Solve for x
    x = 357,792,336,893.58/700,433.06
  6. Step 6: Final answer
    x = 510,815.89

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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.