Home / 993,095.60-1,489,643.40-245,141.60

Finding the Fourth Proportional to 993,095.60, 1,489,643.40 and 245,141.60

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Solution

The fourth proportional to 993,095.60, 1,489,643.40 and 245,141.60 is: 367,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,095.60 : 1,489,643.40 = 245,141.60 : x
  2. Step 2: Convert to fraction form
    993,095.60/1,489,643.40 = 245,141.60/x
  3. Step 3: Cross multiply
    993,095.60x = 1,489,643.40 × 245,141.60
  4. Step 4: Simplify right side
    993,095.60x = 365,173,566,505.44
  5. Step 5: Solve for x
    x = 365,173,566,505.44/993,095.60
  6. Step 6: Final answer
    x = 367,712.40

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Half scale
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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.