Home / 1,021,719.75-1,410,017.01-569,010.75

Finding the Fourth Proportional to 1,021,719.75, 1,410,017.01 and 569,010.75

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Solution

The fourth proportional to 1,021,719.75, 1,410,017.01 and 569,010.75 is: 785,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,719.75 : 1,410,017.01 = 569,010.75 : x
  2. Step 2: Convert to fraction form
    1,021,719.75/1,410,017.01 = 569,010.75/x
  3. Step 3: Cross multiply
    1,021,719.75x = 1,410,017.01 × 569,010.75
  4. Step 4: Simplify right side
    1,021,719.75x = 802,314,836,372.86
  5. Step 5: Solve for x
    x = 802,314,836,372.86/1,021,719.75
  6. Step 6: Final answer
    x = 785,259.20

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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.