Home / 2,070,734.88-2,857,586.80-1,199,688.32

Finding the Fourth Proportional to 2,070,734.88, 2,857,586.80 and 1,199,688.32

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Solution

The fourth proportional to 2,070,734.88, 2,857,586.80 and 1,199,688.32 is: 1,655,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,734.88 : 2,857,586.80 = 1,199,688.32 : x
  2. Step 2: Convert to fraction form
    2,070,734.88/2,857,586.80 = 1,199,688.32/x
  3. Step 3: Cross multiply
    2,070,734.88x = 2,857,586.80 × 1,199,688.32
  4. Step 4: Simplify right side
    2,070,734.88x = 3,428,213,507,346.18
  5. Step 5: Solve for x
    x = 3,428,213,507,346.18/2,070,734.88
  6. Step 6: Final answer
    x = 1,655,554.05

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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.