Home / 1,162,173.15-1,742,261.22-403,916.13

Finding the Fourth Proportional to 1,162,173.15, 1,742,261.22 and 403,916.13

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Solution

The fourth proportional to 1,162,173.15, 1,742,261.22 and 403,916.13 is: 605,527.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,173.15 : 1,742,261.22 = 403,916.13 : x
  2. Step 2: Convert to fraction form
    1,162,173.15/1,742,261.22 = 403,916.13/x
  3. Step 3: Cross multiply
    1,162,173.15x = 1,742,261.22 × 403,916.13
  4. Step 4: Simplify right side
    1,162,173.15x = 703,727,409,431.48
  5. Step 5: Solve for x
    x = 703,727,409,431.48/1,162,173.15
  6. Step 6: Final answer
    x = 605,527.16

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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.