Home / 1,969,458.80-2,954,685.84-549,514

Finding the Fourth Proportional to 1,969,458.80, 2,954,685.84 and 549,514

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Solution

The fourth proportional to 1,969,458.80, 2,954,685.84 and 549,514 is: 824,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,458.80 : 2,954,685.84 = 549,514 : x
  2. Step 2: Convert to fraction form
    1,969,458.80/2,954,685.84 = 549,514/x
  3. Step 3: Cross multiply
    1,969,458.80x = 2,954,685.84 × 549,514
  4. Step 4: Simplify right side
    1,969,458.80x = 1,623,641,234,681.76
  5. Step 5: Solve for x
    x = 1,623,641,234,681.76/1,969,458.80
  6. Step 6: Final answer
    x = 824,409.85

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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.