Home / 1,012,057.92-1,518,336-713,122.32

Finding the Fourth Proportional to 1,012,057.92, 1,518,336 and 713,122.32

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Solution

The fourth proportional to 1,012,057.92, 1,518,336 and 713,122.32 is: 1,069,859.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,057.92 : 1,518,336 = 713,122.32 : x
  2. Step 2: Convert to fraction form
    1,012,057.92/1,518,336 = 713,122.32/x
  3. Step 3: Cross multiply
    1,012,057.92x = 1,518,336 × 713,122.32
  4. Step 4: Simplify right side
    1,012,057.92x = 1,082,759,290,859.52
  5. Step 5: Solve for x
    x = 1,082,759,290,859.52/1,012,057.92
  6. Step 6: Final answer
    x = 1,069,859.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.