Home / 1,088,100.15-1,500,818.06-923,622.34

Finding the Fourth Proportional to 1,088,100.15, 1,500,818.06 and 923,622.34

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Solution

The fourth proportional to 1,088,100.15, 1,500,818.06 and 923,622.34 is: 1,273,953.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,100.15 : 1,500,818.06 = 923,622.34 : x
  2. Step 2: Convert to fraction form
    1,088,100.15/1,500,818.06 = 923,622.34/x
  3. Step 3: Cross multiply
    1,088,100.15x = 1,500,818.06 × 923,622.34
  4. Step 4: Simplify right side
    1,088,100.15x = 1,386,189,080,960.42
  5. Step 5: Solve for x
    x = 1,386,189,080,960.42/1,088,100.15
  6. Step 6: Final answer
    x = 1,273,953.58

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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.