Home / 1,531,852.63-2,113,956.63-843,522.85

Finding the Fourth Proportional to 1,531,852.63, 2,113,956.63 and 843,522.85

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Solution

The fourth proportional to 1,531,852.63, 2,113,956.63 and 843,522.85 is: 1,164,061.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,852.63 : 2,113,956.63 = 843,522.85 : x
  2. Step 2: Convert to fraction form
    1,531,852.63/2,113,956.63 = 843,522.85/x
  3. Step 3: Cross multiply
    1,531,852.63x = 2,113,956.63 × 843,522.85
  4. Step 4: Simplify right side
    1,531,852.63x = 1,783,170,714,003.61
  5. Step 5: Solve for x
    x = 1,783,170,714,003.61/1,531,852.63
  6. Step 6: Final answer
    x = 1,164,061.53

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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.