Home / 1,750,384.64-2,626,020.12-488,211.92

Finding the Fourth Proportional to 1,750,384.64, 2,626,020.12 and 488,211.92

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Solution

The fourth proportional to 1,750,384.64, 2,626,020.12 and 488,211.92 is: 732,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,384.64 : 2,626,020.12 = 488,211.92 : x
  2. Step 2: Convert to fraction form
    1,750,384.64/2,626,020.12 = 488,211.92/x
  3. Step 3: Cross multiply
    1,750,384.64x = 2,626,020.12 × 488,211.92
  4. Step 4: Simplify right side
    1,750,384.64x = 1,282,054,324,743.83
  5. Step 5: Solve for x
    x = 1,282,054,324,743.83/1,750,384.64
  6. Step 6: Final answer
    x = 732,441.48

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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.