Home / 1,065,637.98-1,470,581.55-582,211.08

Finding the Fourth Proportional to 1,065,637.98, 1,470,581.55 and 582,211.08

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Solution

The fourth proportional to 1,065,637.98, 1,470,581.55 and 582,211.08 is: 803,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,637.98 : 1,470,581.55 = 582,211.08 : x
  2. Step 2: Convert to fraction form
    1,065,637.98/1,470,581.55 = 582,211.08/x
  3. Step 3: Cross multiply
    1,065,637.98x = 1,470,581.55 × 582,211.08
  4. Step 4: Simplify right side
    1,065,637.98x = 856,188,872,453.57
  5. Step 5: Solve for x
    x = 856,188,872,453.57/1,065,637.98
  6. Step 6: Final answer
    x = 803,451.91

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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.