Home / 1,790,880.84-2,473,633.08-1,300,066.20

Finding the Fourth Proportional to 1,790,880.84, 2,473,633.08 and 1,300,066.20

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Solution

The fourth proportional to 1,790,880.84, 2,473,633.08 and 1,300,066.20 is: 1,795,701.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,880.84 : 2,473,633.08 = 1,300,066.20 : x
  2. Step 2: Convert to fraction form
    1,790,880.84/2,473,633.08 = 1,300,066.20/x
  3. Step 3: Cross multiply
    1,790,880.84x = 2,473,633.08 × 1,300,066.20
  4. Step 4: Simplify right side
    1,790,880.84x = 3,215,886,758,509.90
  5. Step 5: Solve for x
    x = 3,215,886,758,509.90/1,790,880.84
  6. Step 6: Final answer
    x = 1,795,701.14

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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.