Home / 1,688,067.81-2,329,720.79-963,094.32

Finding the Fourth Proportional to 1,688,067.81, 2,329,720.79 and 963,094.32

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Solution

The fourth proportional to 1,688,067.81, 2,329,720.79 and 963,094.32 is: 1,329,176.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,067.81 : 2,329,720.79 = 963,094.32 : x
  2. Step 2: Convert to fraction form
    1,688,067.81/2,329,720.79 = 963,094.32/x
  3. Step 3: Cross multiply
    1,688,067.81x = 2,329,720.79 × 963,094.32
  4. Step 4: Simplify right side
    1,688,067.81x = 2,243,740,855,219.44
  5. Step 5: Solve for x
    x = 2,243,740,855,219.44/1,688,067.81
  6. Step 6: Final answer
    x = 1,329,176.97

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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.