Home / 1,740,053.70-2,611,031.93-675,137.79

Finding the Fourth Proportional to 1,740,053.70, 2,611,031.93 and 675,137.79

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Solution

The fourth proportional to 1,740,053.70, 2,611,031.93 and 675,137.79 is: 1,013,075.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,053.70 : 2,611,031.93 = 675,137.79 : x
  2. Step 2: Convert to fraction form
    1,740,053.70/2,611,031.93 = 675,137.79/x
  3. Step 3: Cross multiply
    1,740,053.70x = 2,611,031.93 × 675,137.79
  4. Step 4: Simplify right side
    1,740,053.70x = 1,762,806,323,463.95
  5. Step 5: Solve for x
    x = 1,762,806,323,463.95/1,740,053.70
  6. Step 6: Final answer
    x = 1,013,075.82

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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.