Home / 1,934,711.93-2,669,883.22-1,075,253.74

Finding the Fourth Proportional to 1,934,711.93, 2,669,883.22 and 1,075,253.74

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Solution

The fourth proportional to 1,934,711.93, 2,669,883.22 and 1,075,253.74 is: 1,483,839.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,711.93 : 2,669,883.22 = 1,075,253.74 : x
  2. Step 2: Convert to fraction form
    1,934,711.93/2,669,883.22 = 1,075,253.74/x
  3. Step 3: Cross multiply
    1,934,711.93x = 2,669,883.22 × 1,075,253.74
  4. Step 4: Simplify right side
    1,934,711.93x = 2,870,801,912,337.60
  5. Step 5: Solve for x
    x = 2,870,801,912,337.60/1,934,711.93
  6. Step 6: Final answer
    x = 1,483,839.46

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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.