Home / 1,111,200.12-1,533,454.74-601,904.52

Finding the Fourth Proportional to 1,111,200.12, 1,533,454.74 and 601,904.52

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Solution

The fourth proportional to 1,111,200.12, 1,533,454.74 and 601,904.52 is: 830,627.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,200.12 : 1,533,454.74 = 601,904.52 : x
  2. Step 2: Convert to fraction form
    1,111,200.12/1,533,454.74 = 601,904.52/x
  3. Step 3: Cross multiply
    1,111,200.12x = 1,533,454.74 × 601,904.52
  4. Step 4: Simplify right side
    1,111,200.12x = 922,993,339,221.43
  5. Step 5: Solve for x
    x = 922,993,339,221.43/1,111,200.12
  6. Step 6: Final answer
    x = 830,627.47

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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.