Home / 1,865,108.95-2,797,663.27-517,271.54

Finding the Fourth Proportional to 1,865,108.95, 2,797,663.27 and 517,271.54

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Solution

The fourth proportional to 1,865,108.95, 2,797,663.27 and 517,271.54 is: 775,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,108.95 : 2,797,663.27 = 517,271.54 : x
  2. Step 2: Convert to fraction form
    1,865,108.95/2,797,663.27 = 517,271.54/x
  3. Step 3: Cross multiply
    1,865,108.95x = 2,797,663.27 × 517,271.54
  4. Step 4: Simplify right side
    1,865,108.95x = 1,447,151,573,762.73
  5. Step 5: Solve for x
    x = 1,447,151,573,762.73/1,865,108.95
  6. Step 6: Final answer
    x = 775,907.26

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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.