Home / 2,075,991.03-2,864,802.67-1,217,123.33

Finding the Fourth Proportional to 2,075,991.03, 2,864,802.67 and 1,217,123.33

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Solution

The fourth proportional to 2,075,991.03, 2,864,802.67 and 1,217,123.33 is: 1,679,592.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,991.03 : 2,864,802.67 = 1,217,123.33 : x
  2. Step 2: Convert to fraction form
    2,075,991.03/2,864,802.67 = 1,217,123.33/x
  3. Step 3: Cross multiply
    2,075,991.03x = 2,864,802.67 × 1,217,123.33
  4. Step 4: Simplify right side
    2,075,991.03x = 3,486,818,148,136.47
  5. Step 5: Solve for x
    x = 3,486,818,148,136.47/2,075,991.03
  6. Step 6: Final answer
    x = 1,679,592.11

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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.