Home / 1,686,302.34-2,327,857.13-1,075,276.41

Finding the Fourth Proportional to 1,686,302.34, 2,327,857.13 and 1,075,276.41

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Solution

The fourth proportional to 1,686,302.34, 2,327,857.13 and 1,075,276.41 is: 1,484,366.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,302.34 : 2,327,857.13 = 1,075,276.41 : x
  2. Step 2: Convert to fraction form
    1,686,302.34/2,327,857.13 = 1,075,276.41/x
  3. Step 3: Cross multiply
    1,686,302.34x = 2,327,857.13 × 1,075,276.41
  4. Step 4: Simplify right side
    1,686,302.34x = 2,503,089,857,739.30
  5. Step 5: Solve for x
    x = 2,503,089,857,739.30/1,686,302.34
  6. Step 6: Final answer
    x = 1,484,366.00

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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.