Home / 800,157.01-1,104,317.55-524,746.48

Finding the Fourth Proportional to 800,157.01, 1,104,317.55 and 524,746.48

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Solution

The fourth proportional to 800,157.01, 1,104,317.55 and 524,746.48 is: 724,216.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,157.01 : 1,104,317.55 = 524,746.48 : x
  2. Step 2: Convert to fraction form
    800,157.01/1,104,317.55 = 524,746.48/x
  3. Step 3: Cross multiply
    800,157.01x = 1,104,317.55 × 524,746.48
  4. Step 4: Simplify right side
    800,157.01x = 579,486,746,474.53
  5. Step 5: Solve for x
    x = 579,486,746,474.53/800,157.01
  6. Step 6: Final answer
    x = 724,216.30

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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.