Home / 1,008,036.10-1,512,054.15-534,477.70

Finding the Fourth Proportional to 1,008,036.10, 1,512,054.15 and 534,477.70

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Solution

The fourth proportional to 1,008,036.10, 1,512,054.15 and 534,477.70 is: 801,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,036.10 : 1,512,054.15 = 534,477.70 : x
  2. Step 2: Convert to fraction form
    1,008,036.10/1,512,054.15 = 534,477.70/x
  3. Step 3: Cross multiply
    1,008,036.10x = 1,512,054.15 × 534,477.70
  4. Step 4: Simplify right side
    1,008,036.10x = 808,159,224,367.46
  5. Step 5: Solve for x
    x = 808,159,224,367.46/1,008,036.10
  6. Step 6: Final answer
    x = 801,716.55

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Double scale
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Similar ratio
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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.