Home / 1,065,220.06-1,470,035.50-581,808.01

Finding the Fourth Proportional to 1,065,220.06, 1,470,035.50 and 581,808.01

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Solution

The fourth proportional to 1,065,220.06, 1,470,035.50 and 581,808.01 is: 802,912.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,220.06 : 1,470,035.50 = 581,808.01 : x
  2. Step 2: Convert to fraction form
    1,065,220.06/1,470,035.50 = 581,808.01/x
  3. Step 3: Cross multiply
    1,065,220.06x = 1,470,035.50 × 581,808.01
  4. Step 4: Simplify right side
    1,065,220.06x = 855,278,425,649.26
  5. Step 5: Solve for x
    x = 855,278,425,649.26/1,065,220.06
  6. Step 6: Final answer
    x = 802,912.43

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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.