Home / 1,708,440.32-2,358,241.32-983,576.88

Finding the Fourth Proportional to 1,708,440.32, 2,358,241.32 and 983,576.88

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Solution

The fourth proportional to 1,708,440.32, 2,358,241.32 and 983,576.88 is: 1,357,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,440.32 : 2,358,241.32 = 983,576.88 : x
  2. Step 2: Convert to fraction form
    1,708,440.32/2,358,241.32 = 983,576.88/x
  3. Step 3: Cross multiply
    1,708,440.32x = 2,358,241.32 × 983,576.88
  4. Step 4: Simplify right side
    1,708,440.32x = 2,319,511,639,812.68
  5. Step 5: Solve for x
    x = 2,319,511,639,812.68/1,708,440.32
  6. Step 6: Final answer
    x = 1,357,677.88

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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.