Home / 1,140,850.03-1,574,391.69-624,595.31

Finding the Fourth Proportional to 1,140,850.03, 1,574,391.69 and 624,595.31

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Solution

The fourth proportional to 1,140,850.03, 1,574,391.69 and 624,595.31 is: 861,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,850.03 : 1,574,391.69 = 624,595.31 : x
  2. Step 2: Convert to fraction form
    1,140,850.03/1,574,391.69 = 624,595.31/x
  3. Step 3: Cross multiply
    1,140,850.03x = 1,574,391.69 × 624,595.31
  4. Step 4: Simplify right side
    1,140,850.03x = 983,357,665,676.97
  5. Step 5: Solve for x
    x = 983,357,665,676.97/1,140,850.03
  6. Step 6: Final answer
    x = 861,951.74

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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.