Home / 1,075,138.84-1,483,661.74-610,077.40

Finding the Fourth Proportional to 1,075,138.84, 1,483,661.74 and 610,077.40

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Solution

The fourth proportional to 1,075,138.84, 1,483,661.74 and 610,077.40 is: 841,889.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,138.84 : 1,483,661.74 = 610,077.40 : x
  2. Step 2: Convert to fraction form
    1,075,138.84/1,483,661.74 = 610,077.40/x
  3. Step 3: Cross multiply
    1,075,138.84x = 1,483,661.74 × 610,077.40
  4. Step 4: Simplify right side
    1,075,138.84x = 905,148,496,818.68
  5. Step 5: Solve for x
    x = 905,148,496,818.68/1,075,138.84
  6. Step 6: Final answer
    x = 841,889.87

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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.