Home / 2,927,526.84-4,039,900.11-1,620,837

Finding the Fourth Proportional to 2,927,526.84, 4,039,900.11 and 1,620,837

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Solution

The fourth proportional to 2,927,526.84, 4,039,900.11 and 1,620,837 is: 2,236,706.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,526.84 : 4,039,900.11 = 1,620,837 : x
  2. Step 2: Convert to fraction form
    2,927,526.84/4,039,900.11 = 1,620,837/x
  3. Step 3: Cross multiply
    2,927,526.84x = 4,039,900.11 × 1,620,837
  4. Step 4: Simplify right side
    2,927,526.84x = 6,548,019,574,592.07
  5. Step 5: Solve for x
    x = 6,548,019,574,592.07/2,927,526.84
  6. Step 6: Final answer
    x = 2,236,706.93

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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.