Home / 1,747,566.72-2,411,636.16-983,619.84

Finding the Fourth Proportional to 1,747,566.72, 2,411,636.16 and 983,619.84

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Solution

The fourth proportional to 1,747,566.72, 2,411,636.16 and 983,619.84 is: 1,357,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,566.72 : 2,411,636.16 = 983,619.84 : x
  2. Step 2: Convert to fraction form
    1,747,566.72/2,411,636.16 = 983,619.84/x
  3. Step 3: Cross multiply
    1,747,566.72x = 2,411,636.16 × 983,619.84
  4. Step 4: Simplify right side
    1,747,566.72x = 2,372,133,173,837.41
  5. Step 5: Solve for x
    x = 2,372,133,173,837.41/1,747,566.72
  6. Step 6: Final answer
    x = 1,357,392.05

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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.