Home / 1,065,307.96-1,470,116.22-581,873.44

Finding the Fourth Proportional to 1,065,307.96, 1,470,116.22 and 581,873.44

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Solution

The fourth proportional to 1,065,307.96, 1,470,116.22 and 581,873.44 is: 802,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,307.96 : 1,470,116.22 = 581,873.44 : x
  2. Step 2: Convert to fraction form
    1,065,307.96/1,470,116.22 = 581,873.44/x
  3. Step 3: Cross multiply
    1,065,307.96x = 1,470,116.22 × 581,873.44
  4. Step 4: Simplify right side
    1,065,307.96x = 855,421,582,131.20
  5. Step 5: Solve for x
    x = 855,421,582,131.20/1,065,307.96
  6. Step 6: Final answer
    x = 802,980.56

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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.