Home / 1,065,723.84-1,470,653.28-582,281.28

Finding the Fourth Proportional to 1,065,723.84, 1,470,653.28 and 582,281.28

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Solution

The fourth proportional to 1,065,723.84, 1,470,653.28 and 582,281.28 is: 803,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,723.84 : 1,470,653.28 = 582,281.28 : x
  2. Step 2: Convert to fraction form
    1,065,723.84/1,470,653.28 = 582,281.28/x
  3. Step 3: Cross multiply
    1,065,723.84x = 1,470,653.28 × 582,281.28
  4. Step 4: Simplify right side
    1,065,723.84x = 856,333,874,314.60
  5. Step 5: Solve for x
    x = 856,333,874,314.60/1,065,723.84
  6. Step 6: Final answer
    x = 803,523.24

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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.