Home / 1,935,289.80-2,670,861.51-1,075,930.02

Finding the Fourth Proportional to 1,935,289.80, 2,670,861.51 and 1,075,930.02

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Solution

The fourth proportional to 1,935,289.80, 2,670,861.51 and 1,075,930.02 is: 1,484,873.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,289.80 : 2,670,861.51 = 1,075,930.02 : x
  2. Step 2: Convert to fraction form
    1,935,289.80/2,670,861.51 = 1,075,930.02/x
  3. Step 3: Cross multiply
    1,935,289.80x = 2,670,861.51 × 1,075,930.02
  4. Step 4: Simplify right side
    1,935,289.80x = 2,873,660,077,871.53
  5. Step 5: Solve for x
    x = 2,873,660,077,871.53/1,935,289.80
  6. Step 6: Final answer
    x = 1,484,873.26

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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.