Home / 1,516,103.68-2,270,529.96-874,462.30

Finding the Fourth Proportional to 1,516,103.68, 2,270,529.96 and 874,462.30

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Solution

The fourth proportional to 1,516,103.68, 2,270,529.96 and 874,462.30 is: 1,309,602.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,103.68 : 2,270,529.96 = 874,462.30 : x
  2. Step 2: Convert to fraction form
    1,516,103.68/2,270,529.96 = 874,462.30/x
  3. Step 3: Cross multiply
    1,516,103.68x = 2,270,529.96 × 874,462.30
  4. Step 4: Simplify right side
    1,516,103.68x = 1,985,492,851,040.51
  5. Step 5: Solve for x
    x = 1,985,492,851,040.51/1,516,103.68
  6. Step 6: Final answer
    x = 1,309,602.29

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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.