Home / 1,106,503.71-1,527,120.62-623,163.34

Finding the Fourth Proportional to 1,106,503.71, 1,527,120.62 and 623,163.34

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Solution

The fourth proportional to 1,106,503.71, 1,527,120.62 and 623,163.34 is: 860,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,503.71 : 1,527,120.62 = 623,163.34 : x
  2. Step 2: Convert to fraction form
    1,106,503.71/1,527,120.62 = 623,163.34/x
  3. Step 3: Cross multiply
    1,106,503.71x = 1,527,120.62 × 623,163.34
  4. Step 4: Simplify right side
    1,106,503.71x = 951,645,586,142.07
  5. Step 5: Solve for x
    x = 951,645,586,142.07/1,106,503.71
  6. Step 6: Final answer
    x = 860,047.35

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1.5x scale

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.