Home / 1,065,323.21-1,470,137.29-581,888.66

Finding the Fourth Proportional to 1,065,323.21, 1,470,137.29 and 581,888.66

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Solution

The fourth proportional to 1,065,323.21, 1,470,137.29 and 581,888.66 is: 803,001.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,323.21 : 1,470,137.29 = 581,888.66 : x
  2. Step 2: Convert to fraction form
    1,065,323.21/1,470,137.29 = 581,888.66/x
  3. Step 3: Cross multiply
    1,065,323.21x = 1,470,137.29 × 581,888.66
  4. Step 4: Simplify right side
    1,065,323.21x = 855,456,208,888.72
  5. Step 5: Solve for x
    x = 855,456,208,888.72/1,065,323.21
  6. Step 6: Final answer
    x = 803,001.57

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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.