Home / 1,439,075.95-1,985,927.76-794,497.39

Finding the Fourth Proportional to 1,439,075.95, 1,985,927.76 and 794,497.39

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Solution

The fourth proportional to 1,439,075.95, 1,985,927.76 and 794,497.39 is: 1,096,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,075.95 : 1,985,927.76 = 794,497.39 : x
  2. Step 2: Convert to fraction form
    1,439,075.95/1,985,927.76 = 794,497.39/x
  3. Step 3: Cross multiply
    1,439,075.95x = 1,985,927.76 × 794,497.39
  4. Step 4: Simplify right side
    1,439,075.95x = 1,577,814,422,048.55
  5. Step 5: Solve for x
    x = 1,577,814,422,048.55/1,439,075.95
  6. Step 6: Final answer
    x = 1,096,408.03

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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.