Home / 1,946,803.80-2,686,573.42-1,075,635.76

Finding the Fourth Proportional to 1,946,803.80, 2,686,573.42 and 1,075,635.76

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Solution

The fourth proportional to 1,946,803.80, 2,686,573.42 and 1,075,635.76 is: 1,484,368.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,803.80 : 2,686,573.42 = 1,075,635.76 : x
  2. Step 2: Convert to fraction form
    1,946,803.80/2,686,573.42 = 1,075,635.76/x
  3. Step 3: Cross multiply
    1,946,803.80x = 2,686,573.42 × 1,075,635.76
  4. Step 4: Simplify right side
    1,946,803.80x = 2,889,774,442,417.50
  5. Step 5: Solve for x
    x = 2,889,774,442,417.50/1,946,803.80
  6. Step 6: Final answer
    x = 1,484,368.61

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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.