Home / 1,069,065.40-1,475,310.60-585,647.94

Finding the Fourth Proportional to 1,069,065.40, 1,475,310.60 and 585,647.94

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Solution

The fourth proportional to 1,069,065.40, 1,475,310.60 and 585,647.94 is: 808,194.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,065.40 : 1,475,310.60 = 585,647.94 : x
  2. Step 2: Convert to fraction form
    1,069,065.40/1,475,310.60 = 585,647.94/x
  3. Step 3: Cross multiply
    1,069,065.40x = 1,475,310.60 × 585,647.94
  4. Step 4: Simplify right side
    1,069,065.40x = 864,012,613,750.16
  5. Step 5: Solve for x
    x = 864,012,613,750.16/1,069,065.40
  6. Step 6: Final answer
    x = 808,194.35

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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.