Home / 1,219,848.60-1,683,444.60-675,983.16

Finding the Fourth Proportional to 1,219,848.60, 1,683,444.60 and 675,983.16

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Solution

The fourth proportional to 1,219,848.60, 1,683,444.60 and 675,983.16 is: 932,886.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,848.60 : 1,683,444.60 = 675,983.16 : x
  2. Step 2: Convert to fraction form
    1,219,848.60/1,683,444.60 = 675,983.16/x
  3. Step 3: Cross multiply
    1,219,848.60x = 1,683,444.60 × 675,983.16
  4. Step 4: Simplify right side
    1,219,848.60x = 1,137,980,200,392.94
  5. Step 5: Solve for x
    x = 1,137,980,200,392.94/1,219,848.60
  6. Step 6: Final answer
    x = 932,886.43

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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.