Home / 5,303,405.80-7,955,108.70-1,937,175.40

Finding the Fourth Proportional to 5,303,405.80, 7,955,108.70 and 1,937,175.40

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Solution

The fourth proportional to 5,303,405.80, 7,955,108.70 and 1,937,175.40 is: 2,905,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303,405.80 : 7,955,108.70 = 1,937,175.40 : x
  2. Step 2: Convert to fraction form
    5,303,405.80/7,955,108.70 = 1,937,175.40/x
  3. Step 3: Cross multiply
    5,303,405.80x = 7,955,108.70 × 1,937,175.40
  4. Step 4: Simplify right side
    5,303,405.80x = 15,410,440,877,965.98
  5. Step 5: Solve for x
    x = 15,410,440,877,965.98/5,303,405.80
  6. Step 6: Final answer
    x = 2,905,763.10

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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.