Home / 1,434,923.83-2,152,509.54-369,956.89

Finding the Fourth Proportional to 1,434,923.83, 2,152,509.54 and 369,956.89

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Solution

The fourth proportional to 1,434,923.83, 2,152,509.54 and 369,956.89 is: 554,967.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,923.83 : 2,152,509.54 = 369,956.89 : x
  2. Step 2: Convert to fraction form
    1,434,923.83/2,152,509.54 = 369,956.89/x
  3. Step 3: Cross multiply
    1,434,923.83x = 2,152,509.54 × 369,956.89
  4. Step 4: Simplify right side
    1,434,923.83x = 796,335,735,113.73
  5. Step 5: Solve for x
    x = 796,335,735,113.73/1,434,923.83
  6. Step 6: Final answer
    x = 554,967.25

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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.