Home / 1,047,268.19-1,573,267.05-621,083.57

Finding the Fourth Proportional to 1,047,268.19, 1,573,267.05 and 621,083.57

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Solution

The fourth proportional to 1,047,268.19, 1,573,267.05 and 621,083.57 is: 933,027.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,268.19 : 1,573,267.05 = 621,083.57 : x
  2. Step 2: Convert to fraction form
    1,047,268.19/1,573,267.05 = 621,083.57/x
  3. Step 3: Cross multiply
    1,047,268.19x = 1,573,267.05 × 621,083.57
  4. Step 4: Simplify right side
    1,047,268.19x = 977,130,308,111.03
  5. Step 5: Solve for x
    x = 977,130,308,111.03/1,047,268.19
  6. Step 6: Final answer
    x = 933,027.77

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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.