Home / 2,036,830.80-2,809,657.27-1,271,555.76

Finding the Fourth Proportional to 2,036,830.80, 2,809,657.27 and 1,271,555.76

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Solution

The fourth proportional to 2,036,830.80, 2,809,657.27 and 1,271,555.76 is: 1,754,017.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,830.80 : 2,809,657.27 = 1,271,555.76 : x
  2. Step 2: Convert to fraction form
    2,036,830.80/2,809,657.27 = 1,271,555.76/x
  3. Step 3: Cross multiply
    2,036,830.80x = 2,809,657.27 × 1,271,555.76
  4. Step 4: Simplify right side
    2,036,830.80x = 3,572,635,877,192.16
  5. Step 5: Solve for x
    x = 3,572,635,877,192.16/2,036,830.80
  6. Step 6: Final answer
    x = 1,754,017.02

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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.