Home / 1,932,526.80-2,666,609.64-1,073,097.36

Finding the Fourth Proportional to 1,932,526.80, 2,666,609.64 and 1,073,097.36

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Solution

The fourth proportional to 1,932,526.80, 2,666,609.64 and 1,073,097.36 is: 1,480,720.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,526.80 : 2,666,609.64 = 1,073,097.36 : x
  2. Step 2: Convert to fraction form
    1,932,526.80/2,666,609.64 = 1,073,097.36/x
  3. Step 3: Cross multiply
    1,932,526.80x = 2,666,609.64 × 1,073,097.36
  4. Step 4: Simplify right side
    1,932,526.80x = 2,861,531,764,834.55
  5. Step 5: Solve for x
    x = 2,861,531,764,834.55/1,932,526.80
  6. Step 6: Final answer
    x = 1,480,720.35

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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.