Home / 1,075,516.84-1,614,272.17-543,411.84

Finding the Fourth Proportional to 1,075,516.84, 1,614,272.17 and 543,411.84

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Solution

The fourth proportional to 1,075,516.84, 1,614,272.17 and 543,411.84 is: 815,621.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,516.84 : 1,614,272.17 = 543,411.84 : x
  2. Step 2: Convert to fraction form
    1,075,516.84/1,614,272.17 = 543,411.84/x
  3. Step 3: Cross multiply
    1,075,516.84x = 1,614,272.17 × 543,411.84
  4. Step 4: Simplify right side
    1,075,516.84x = 877,214,610,160.49
  5. Step 5: Solve for x
    x = 877,214,610,160.49/1,075,516.84
  6. Step 6: Final answer
    x = 815,621.46

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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.