Home / 1,908,586.76-2,633,852.57-1,049,152.28

Finding the Fourth Proportional to 1,908,586.76, 2,633,852.57 and 1,049,152.28

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Solution

The fourth proportional to 1,908,586.76, 2,633,852.57 and 1,049,152.28 is: 1,447,831.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,586.76 : 2,633,852.57 = 1,049,152.28 : x
  2. Step 2: Convert to fraction form
    1,908,586.76/2,633,852.57 = 1,049,152.28/x
  3. Step 3: Cross multiply
    1,908,586.76x = 2,633,852.57 × 1,049,152.28
  4. Step 4: Simplify right side
    1,908,586.76x = 2,763,312,410,584.34
  5. Step 5: Solve for x
    x = 2,763,312,410,584.34/1,908,586.76
  6. Step 6: Final answer
    x = 1,447,831.70

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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.