Home / 1,065,927.40-1,470,955.55-582,495.45

Finding the Fourth Proportional to 1,065,927.40, 1,470,955.55 and 582,495.45

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Solution

The fourth proportional to 1,065,927.40, 1,470,955.55 and 582,495.45 is: 803,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,927.40 : 1,470,955.55 = 582,495.45 : x
  2. Step 2: Convert to fraction form
    1,065,927.40/1,470,955.55 = 582,495.45/x
  3. Step 3: Cross multiply
    1,065,927.40x = 1,470,955.55 × 582,495.45
  4. Step 4: Simplify right side
    1,065,927.40x = 856,824,914,872.81
  5. Step 5: Solve for x
    x = 856,824,914,872.81/1,065,927.40
  6. Step 6: Final answer
    x = 803,830.46

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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.