Home / 1,886,114.40-2,829,172.50-623,942.02

Finding the Fourth Proportional to 1,886,114.40, 2,829,172.50 and 623,942.02

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Solution

The fourth proportional to 1,886,114.40, 2,829,172.50 and 623,942.02 is: 935,913.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,114.40 : 2,829,172.50 = 623,942.02 : x
  2. Step 2: Convert to fraction form
    1,886,114.40/2,829,172.50 = 623,942.02/x
  3. Step 3: Cross multiply
    1,886,114.40x = 2,829,172.50 × 623,942.02
  4. Step 4: Simplify right side
    1,886,114.40x = 1,765,239,604,578.45
  5. Step 5: Solve for x
    x = 1,765,239,604,578.45/1,886,114.40
  6. Step 6: Final answer
    x = 935,913.33

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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.