Home / 1,829,347.81-2,742,958.07-692,197.85

Finding the Fourth Proportional to 1,829,347.81, 2,742,958.07 and 692,197.85

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Solution

The fourth proportional to 1,829,347.81, 2,742,958.07 and 692,197.85 is: 1,037,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,347.81 : 2,742,958.07 = 692,197.85 : x
  2. Step 2: Convert to fraction form
    1,829,347.81/2,742,958.07 = 692,197.85/x
  3. Step 3: Cross multiply
    1,829,347.81x = 2,742,958.07 × 692,197.85
  4. Step 4: Simplify right side
    1,829,347.81x = 1,898,669,661,518.37
  5. Step 5: Solve for x
    x = 1,898,669,661,518.37/1,829,347.81
  6. Step 6: Final answer
    x = 1,037,894.30

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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.