Home / 1,868,760.50-2,803,608.93-539,064.50

Finding the Fourth Proportional to 1,868,760.50, 2,803,608.93 and 539,064.50

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Solution

The fourth proportional to 1,868,760.50, 2,803,608.93 and 539,064.50 is: 808,731.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,760.50 : 2,803,608.93 = 539,064.50 : x
  2. Step 2: Convert to fraction form
    1,868,760.50/2,803,608.93 = 539,064.50/x
  3. Step 3: Cross multiply
    1,868,760.50x = 2,803,608.93 × 539,064.50
  4. Step 4: Simplify right side
    1,868,760.50x = 1,511,326,046,045.99
  5. Step 5: Solve for x
    x = 1,511,326,046,045.99/1,868,760.50
  6. Step 6: Final answer
    x = 808,731.80

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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.