Home / 4,921,013.56-7,381,564-1,509,316.06

Finding the Fourth Proportional to 4,921,013.56, 7,381,564 and 1,509,316.06

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Solution

The fourth proportional to 4,921,013.56, 7,381,564 and 1,509,316.06 is: 2,263,987.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,013.56 : 7,381,564 = 1,509,316.06 : x
  2. Step 2: Convert to fraction form
    4,921,013.56/7,381,564 = 1,509,316.06/x
  3. Step 3: Cross multiply
    4,921,013.56x = 7,381,564 × 1,509,316.06
  4. Step 4: Simplify right side
    4,921,013.56x = 11,141,113,093,117.84
  5. Step 5: Solve for x
    x = 11,141,113,093,117.84/4,921,013.56
  6. Step 6: Final answer
    x = 2,263,987.48

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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.