Home / 1,065,810.60-1,470,774.78-582,392.34

Finding the Fourth Proportional to 1,065,810.60, 1,470,774.78 and 582,392.34

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Solution

The fourth proportional to 1,065,810.60, 1,470,774.78 and 582,392.34 is: 803,677.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,810.60 : 1,470,774.78 = 582,392.34 : x
  2. Step 2: Convert to fraction form
    1,065,810.60/1,470,774.78 = 582,392.34/x
  3. Step 3: Cross multiply
    1,065,810.60x = 1,470,774.78 × 582,392.34
  4. Step 4: Simplify right side
    1,065,810.60x = 856,567,965,737.19
  5. Step 5: Solve for x
    x = 856,567,965,737.19/1,065,810.60
  6. Step 6: Final answer
    x = 803,677.47

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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.