Home / 1,450,016.16-2,000,966.04-805,477.20

Finding the Fourth Proportional to 1,450,016.16, 2,000,966.04 and 805,477.20

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Solution

The fourth proportional to 1,450,016.16, 2,000,966.04 and 805,477.20 is: 1,111,527.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,016.16 : 2,000,966.04 = 805,477.20 : x
  2. Step 2: Convert to fraction form
    1,450,016.16/2,000,966.04 = 805,477.20/x
  3. Step 3: Cross multiply
    1,450,016.16x = 2,000,966.04 × 805,477.20
  4. Step 4: Simplify right side
    1,450,016.16x = 1,611,732,523,194.29
  5. Step 5: Solve for x
    x = 1,611,732,523,194.29/1,450,016.16
  6. Step 6: Final answer
    x = 1,111,527.28

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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.