Home / 1,905,215.89-2,869,228.81-1,735,154.77

Finding the Fourth Proportional to 1,905,215.89, 2,869,228.81 and 1,735,154.77

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Solution

The fourth proportional to 1,905,215.89, 2,869,228.81 and 1,735,154.77 is: 2,613,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,215.89 : 2,869,228.81 = 1,735,154.77 : x
  2. Step 2: Convert to fraction form
    1,905,215.89/2,869,228.81 = 1,735,154.77/x
  3. Step 3: Cross multiply
    1,905,215.89x = 2,869,228.81 × 1,735,154.77
  4. Step 4: Simplify right side
    1,905,215.89x = 4,978,556,032,871.01
  5. Step 5: Solve for x
    x = 4,978,556,032,871.01/1,905,215.89
  6. Step 6: Final answer
    x = 2,613,119.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.