Home / 1,864,173.51-2,572,333.41-1,037,051.64

Finding the Fourth Proportional to 1,864,173.51, 2,572,333.41 and 1,037,051.64

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Solution

The fourth proportional to 1,864,173.51, 2,572,333.41 and 1,037,051.64 is: 1,431,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,173.51 : 2,572,333.41 = 1,037,051.64 : x
  2. Step 2: Convert to fraction form
    1,864,173.51/2,572,333.41 = 1,037,051.64/x
  3. Step 3: Cross multiply
    1,864,173.51x = 2,572,333.41 × 1,037,051.64
  4. Step 4: Simplify right side
    1,864,173.51x = 2,667,642,581,467.29
  5. Step 5: Solve for x
    x = 2,667,642,581,467.29/1,864,173.51
  6. Step 6: Final answer
    x = 1,431,005.52

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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.