Home / 1,864,019.84-2,572,362.32-1,037,105.36

Finding the Fourth Proportional to 1,864,019.84, 2,572,362.32 and 1,037,105.36

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Solution

The fourth proportional to 1,864,019.84, 2,572,362.32 and 1,037,105.36 is: 1,431,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,019.84 : 2,572,362.32 = 1,037,105.36 : x
  2. Step 2: Convert to fraction form
    1,864,019.84/2,572,362.32 = 1,037,105.36/x
  3. Step 3: Cross multiply
    1,864,019.84x = 2,572,362.32 × 1,037,105.36
  4. Step 4: Simplify right side
    1,864,019.84x = 2,667,810,731,886.70
  5. Step 5: Solve for x
    x = 2,667,810,731,886.70/1,864,019.84
  6. Step 6: Final answer
    x = 1,431,213.70

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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.