Home / 2,057,824.40-2,839,799.92-1,152,406.40

Finding the Fourth Proportional to 2,057,824.40, 2,839,799.92 and 1,152,406.40

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Solution

The fourth proportional to 2,057,824.40, 2,839,799.92 and 1,152,406.40 is: 1,590,322.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,824.40 : 2,839,799.92 = 1,152,406.40 : x
  2. Step 2: Convert to fraction form
    2,057,824.40/2,839,799.92 = 1,152,406.40/x
  3. Step 3: Cross multiply
    2,057,824.40x = 2,839,799.92 × 1,152,406.40
  4. Step 4: Simplify right side
    2,057,824.40x = 3,272,603,602,527.49
  5. Step 5: Solve for x
    x = 3,272,603,602,527.49/2,057,824.40
  6. Step 6: Final answer
    x = 1,590,322.09

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1.5x scale

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.