Home / 2,716,377.35-4,075,058.10-1,365,139.40

Finding the Fourth Proportional to 2,716,377.35, 4,075,058.10 and 1,365,139.40

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Solution

The fourth proportional to 2,716,377.35, 4,075,058.10 and 1,365,139.40 is: 2,047,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,377.35 : 4,075,058.10 = 1,365,139.40 : x
  2. Step 2: Convert to fraction form
    2,716,377.35/4,075,058.10 = 1,365,139.40/x
  3. Step 3: Cross multiply
    2,716,377.35x = 4,075,058.10 × 1,365,139.40
  4. Step 4: Simplify right side
    2,716,377.35x = 5,563,022,369,599.14
  5. Step 5: Solve for x
    x = 5,563,022,369,599.14/2,716,377.35
  6. Step 6: Final answer
    x = 2,047,956.40

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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.