Home / 2,918,065.57-4,026,399.59-2,049,554.00

Finding the Fourth Proportional to 2,918,065.57, 4,026,399.59 and 2,049,554.00

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Solution

The fourth proportional to 2,918,065.57, 4,026,399.59 and 2,049,554.00 is: 2,828,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,065.57 : 4,026,399.59 = 2,049,554.00 : x
  2. Step 2: Convert to fraction form
    2,918,065.57/4,026,399.59 = 2,049,554.00/x
  3. Step 3: Cross multiply
    2,918,065.57x = 4,026,399.59 × 2,049,554.00
  4. Step 4: Simplify right side
    2,918,065.57x = 8,252,323,388,944.00
  5. Step 5: Solve for x
    x = 8,252,323,388,944.00/2,918,065.57
  6. Step 6: Final answer
    x = 2,828,011.64

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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.