Home / 1,161,618.93-1,742,365.76-362,808.81

Finding the Fourth Proportional to 1,161,618.93, 1,742,365.76 and 362,808.81

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Solution

The fourth proportional to 1,161,618.93, 1,742,365.76 and 362,808.81 is: 544,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,618.93 : 1,742,365.76 = 362,808.81 : x
  2. Step 2: Convert to fraction form
    1,161,618.93/1,742,365.76 = 362,808.81/x
  3. Step 3: Cross multiply
    1,161,618.93x = 1,742,365.76 × 362,808.81
  4. Step 4: Simplify right side
    1,161,618.93x = 632,145,646,156.30
  5. Step 5: Solve for x
    x = 632,145,646,156.30/1,161,618.93
  6. Step 6: Final answer
    x = 544,193.65

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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.