Home / 1,051,416.93-1,451,439.74-615,773.67

Finding the Fourth Proportional to 1,051,416.93, 1,451,439.74 and 615,773.67

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Solution

The fourth proportional to 1,051,416.93, 1,451,439.74 and 615,773.67 is: 850,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,416.93 : 1,451,439.74 = 615,773.67 : x
  2. Step 2: Convert to fraction form
    1,051,416.93/1,451,439.74 = 615,773.67/x
  3. Step 3: Cross multiply
    1,051,416.93x = 1,451,439.74 × 615,773.67
  4. Step 4: Simplify right side
    1,051,416.93x = 893,758,372,404.78
  5. Step 5: Solve for x
    x = 893,758,372,404.78/1,051,416.93
  6. Step 6: Final answer
    x = 850,051.34

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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.