Home / 1,136,178.42-1,568,494.40-706,596.95

Finding the Fourth Proportional to 1,136,178.42, 1,568,494.40 and 706,596.95

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Solution

The fourth proportional to 1,136,178.42, 1,568,494.40 and 706,596.95 is: 975,457.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,178.42 : 1,568,494.40 = 706,596.95 : x
  2. Step 2: Convert to fraction form
    1,136,178.42/1,568,494.40 = 706,596.95/x
  3. Step 3: Cross multiply
    1,136,178.42x = 1,568,494.40 × 706,596.95
  4. Step 4: Simplify right side
    1,136,178.42x = 1,108,293,347,756.62
  5. Step 5: Solve for x
    x = 1,108,293,347,756.62/1,136,178.42
  6. Step 6: Final answer
    x = 975,457.14

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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.