Home / 1,065,907.20-1,470,971.18-582,492.72

Finding the Fourth Proportional to 1,065,907.20, 1,470,971.18 and 582,492.72

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Solution

The fourth proportional to 1,065,907.20, 1,470,971.18 and 582,492.72 is: 803,850.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,907.20 : 1,470,971.18 = 582,492.72 : x
  2. Step 2: Convert to fraction form
    1,065,907.20/1,470,971.18 = 582,492.72/x
  3. Step 3: Cross multiply
    1,065,907.20x = 1,470,971.18 × 582,492.72
  4. Step 4: Simplify right side
    1,065,907.20x = 856,830,000,767.35
  5. Step 5: Solve for x
    x = 856,830,000,767.35/1,065,907.20
  6. Step 6: Final answer
    x = 803,850.47

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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.