Home / 1,969,461.30-2,954,689.59-549,516.50

Finding the Fourth Proportional to 1,969,461.30, 2,954,689.59 and 549,516.50

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Solution

The fourth proportional to 1,969,461.30, 2,954,689.59 and 549,516.50 is: 824,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,461.30 : 2,954,689.59 = 549,516.50 : x
  2. Step 2: Convert to fraction form
    1,969,461.30/2,954,689.59 = 549,516.50/x
  3. Step 3: Cross multiply
    1,969,461.30x = 2,954,689.59 × 549,516.50
  4. Step 4: Simplify right side
    1,969,461.30x = 1,623,650,682,083.24
  5. Step 5: Solve for x
    x = 1,623,650,682,083.24/1,969,461.30
  6. Step 6: Final answer
    x = 824,413.60

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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.