Home / 2,020,543.56-2,788,351.47-1,504,740.87

Finding the Fourth Proportional to 2,020,543.56, 2,788,351.47 and 1,504,740.87

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Solution

The fourth proportional to 2,020,543.56, 2,788,351.47 and 1,504,740.87 is: 2,076,543.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,543.56 : 2,788,351.47 = 1,504,740.87 : x
  2. Step 2: Convert to fraction form
    2,020,543.56/2,788,351.47 = 1,504,740.87/x
  3. Step 3: Cross multiply
    2,020,543.56x = 2,788,351.47 × 1,504,740.87
  4. Step 4: Simplify right side
    2,020,543.56x = 4,195,746,416,833.58
  5. Step 5: Solve for x
    x = 4,195,746,416,833.58/2,020,543.56
  6. Step 6: Final answer
    x = 2,076,543.41

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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.