Home / 1,886,113.40-2,829,171-623,941.02

Finding the Fourth Proportional to 1,886,113.40, 2,829,171 and 623,941.02

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Solution

The fourth proportional to 1,886,113.40, 2,829,171 and 623,941.02 is: 935,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,113.40 : 2,829,171 = 623,941.02 : x
  2. Step 2: Convert to fraction form
    1,886,113.40/2,829,171 = 623,941.02/x
  3. Step 3: Cross multiply
    1,886,113.40x = 2,829,171 × 623,941.02
  4. Step 4: Simplify right side
    1,886,113.40x = 1,765,235,839,494.42
  5. Step 5: Solve for x
    x = 1,765,235,839,494.42/1,886,113.40
  6. Step 6: Final answer
    x = 935,911.83

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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.