Home / 1,033,462.83-1,426,258.53-620,015.16

Finding the Fourth Proportional to 1,033,462.83, 1,426,258.53 and 620,015.16

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Solution

The fourth proportional to 1,033,462.83, 1,426,258.53 and 620,015.16 is: 855,668.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,462.83 : 1,426,258.53 = 620,015.16 : x
  2. Step 2: Convert to fraction form
    1,033,462.83/1,426,258.53 = 620,015.16/x
  3. Step 3: Cross multiply
    1,033,462.83x = 1,426,258.53 × 620,015.16
  4. Step 4: Simplify right side
    1,033,462.83x = 884,301,910,679.32
  5. Step 5: Solve for x
    x = 884,301,910,679.32/1,033,462.83
  6. Step 6: Final answer
    x = 855,668.81

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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.