Home / 1,047,268.70-1,573,267.80-621,084.07

Finding the Fourth Proportional to 1,047,268.70, 1,573,267.80 and 621,084.07

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Solution

The fourth proportional to 1,047,268.70, 1,573,267.80 and 621,084.07 is: 933,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,268.70 : 1,573,267.80 = 621,084.07 : x
  2. Step 2: Convert to fraction form
    1,047,268.70/1,573,267.80 = 621,084.07/x
  3. Step 3: Cross multiply
    1,047,268.70x = 1,573,267.80 × 621,084.07
  4. Step 4: Simplify right side
    1,047,268.70x = 977,131,560,557.61
  5. Step 5: Solve for x
    x = 977,131,560,557.61/1,047,268.70
  6. Step 6: Final answer
    x = 933,028.52

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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.