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Finding the Fourth Proportional to 1,713,672, 2,364,867.36 and 949,774.77

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Solution

The fourth proportional to 1,713,672, 2,364,867.36 and 949,774.77 is: 1,310,689.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,672 : 2,364,867.36 = 949,774.77 : x
  2. Step 2: Convert to fraction form
    1,713,672/2,364,867.36 = 949,774.77/x
  3. Step 3: Cross multiply
    1,713,672x = 2,364,867.36 × 949,774.77
  4. Step 4: Simplify right side
    1,713,672x = 2,246,091,352,924.51
  5. Step 5: Solve for x
    x = 2,246,091,352,924.51/1,713,672
  6. Step 6: Final answer
    x = 1,310,689.18

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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.