Home / 1,016,819.19-1,403,203.10-564,110.19

Finding the Fourth Proportional to 1,016,819.19, 1,403,203.10 and 564,110.19

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Solution

The fourth proportional to 1,016,819.19, 1,403,203.10 and 564,110.19 is: 778,467.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,819.19 : 1,403,203.10 = 564,110.19 : x
  2. Step 2: Convert to fraction form
    1,016,819.19/1,403,203.10 = 564,110.19/x
  3. Step 3: Cross multiply
    1,016,819.19x = 1,403,203.10 × 564,110.19
  4. Step 4: Simplify right side
    1,016,819.19x = 791,561,164,529.04
  5. Step 5: Solve for x
    x = 791,561,164,529.04/1,016,819.19
  6. Step 6: Final answer
    x = 778,467.96

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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.