Home / 830,551.10-1,244,077.05-830,551.10

Finding the Fourth Proportional to 830,551.10, 1,244,077.05 and 830,551.10

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Solution

The fourth proportional to 830,551.10, 1,244,077.05 and 830,551.10 is: 1,244,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,551.10 : 1,244,077.05 = 830,551.10 : x
  2. Step 2: Convert to fraction form
    830,551.10/1,244,077.05 = 830,551.10/x
  3. Step 3: Cross multiply
    830,551.10x = 1,244,077.05 × 830,551.10
  4. Step 4: Simplify right side
    830,551.10x = 1,033,269,562,362.26
  5. Step 5: Solve for x
    x = 1,033,269,562,362.26/830,551.10
  6. Step 6: Final answer
    x = 1,244,077.05

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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.