Home / 1,069,047.11-1,475,285.30-585,629.60

Finding the Fourth Proportional to 1,069,047.11, 1,475,285.30 and 585,629.60

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Solution

The fourth proportional to 1,069,047.11, 1,475,285.30 and 585,629.60 is: 808,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,047.11 : 1,475,285.30 = 585,629.60 : x
  2. Step 2: Convert to fraction form
    1,069,047.11/1,475,285.30 = 585,629.60/x
  3. Step 3: Cross multiply
    1,069,047.11x = 1,475,285.30 × 585,629.60
  4. Step 4: Simplify right side
    1,069,047.11x = 863,970,732,016.42
  5. Step 5: Solve for x
    x = 863,970,732,016.42/1,069,047.11
  6. Step 6: Final answer
    x = 808,169.00

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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.