Home / 1,108,852.56-1,530,214.44-625,416.24

Finding the Fourth Proportional to 1,108,852.56, 1,530,214.44 and 625,416.24

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Solution

The fourth proportional to 1,108,852.56, 1,530,214.44 and 625,416.24 is: 863,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,852.56 : 1,530,214.44 = 625,416.24 : x
  2. Step 2: Convert to fraction form
    1,108,852.56/1,530,214.44 = 625,416.24/x
  3. Step 3: Cross multiply
    1,108,852.56x = 1,530,214.44 × 625,416.24
  4. Step 4: Simplify right side
    1,108,852.56x = 957,020,961,458.51
  5. Step 5: Solve for x
    x = 957,020,961,458.51/1,108,852.56
  6. Step 6: Final answer
    x = 863,073.23

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Double scale
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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.