Home / 1,494,075.42-2,061,821.58-815,011.92

Finding the Fourth Proportional to 1,494,075.42, 2,061,821.58 and 815,011.92

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Solution

The fourth proportional to 1,494,075.42, 2,061,821.58 and 815,011.92 is: 1,124,715.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,075.42 : 2,061,821.58 = 815,011.92 : x
  2. Step 2: Convert to fraction form
    1,494,075.42/2,061,821.58 = 815,011.92/x
  3. Step 3: Cross multiply
    1,494,075.42x = 2,061,821.58 × 815,011.92
  4. Step 4: Simplify right side
    1,494,075.42x = 1,680,409,164,613.23
  5. Step 5: Solve for x
    x = 1,680,409,164,613.23/1,494,075.42
  6. Step 6: Final answer
    x = 1,124,715.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.