Home / 1,535,300.91-2,118,709.08-847,015.56

Finding the Fourth Proportional to 1,535,300.91, 2,118,709.08 and 847,015.56

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Solution

The fourth proportional to 1,535,300.91, 2,118,709.08 and 847,015.56 is: 1,168,878.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,300.91 : 2,118,709.08 = 847,015.56 : x
  2. Step 2: Convert to fraction form
    1,535,300.91/2,118,709.08 = 847,015.56/x
  3. Step 3: Cross multiply
    1,535,300.91x = 2,118,709.08 × 847,015.56
  4. Step 4: Simplify right side
    1,535,300.91x = 1,794,579,557,873.29
  5. Step 5: Solve for x
    x = 1,794,579,557,873.29/1,535,300.91
  6. Step 6: Final answer
    x = 1,168,878.07

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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.