Home / 1,116,020.22-1,540,228.14-632,533.38

Finding the Fourth Proportional to 1,116,020.22, 1,540,228.14 and 632,533.38

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Solution

The fourth proportional to 1,116,020.22, 1,540,228.14 and 632,533.38 is: 872,964.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,020.22 : 1,540,228.14 = 632,533.38 : x
  2. Step 2: Convert to fraction form
    1,116,020.22/1,540,228.14 = 632,533.38/x
  3. Step 3: Cross multiply
    1,116,020.22x = 1,540,228.14 × 632,533.38
  4. Step 4: Simplify right side
    1,116,020.22x = 974,245,711,365.31
  5. Step 5: Solve for x
    x = 974,245,711,365.31/1,116,020.22
  6. Step 6: Final answer
    x = 872,964.21

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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.