Home / 2,075,607.85-3,113,994.98-1,010,684.65

Finding the Fourth Proportional to 2,075,607.85, 3,113,994.98 and 1,010,684.65

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Solution

The fourth proportional to 2,075,607.85, 3,113,994.98 and 1,010,684.65 is: 1,516,310.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,607.85 : 3,113,994.98 = 1,010,684.65 : x
  2. Step 2: Convert to fraction form
    2,075,607.85/3,113,994.98 = 1,010,684.65/x
  3. Step 3: Cross multiply
    2,075,607.85x = 3,113,994.98 × 1,010,684.65
  4. Step 4: Simplify right side
    2,075,607.85x = 3,147,266,921,409.63
  5. Step 5: Solve for x
    x = 3,147,266,921,409.63/2,075,607.85
  6. Step 6: Final answer
    x = 1,516,310.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.