Home / 1,183,501.60-1,775,252.40-384,809.20

Finding the Fourth Proportional to 1,183,501.60, 1,775,252.40 and 384,809.20

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Solution

The fourth proportional to 1,183,501.60, 1,775,252.40 and 384,809.20 is: 577,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,501.60 : 1,775,252.40 = 384,809.20 : x
  2. Step 2: Convert to fraction form
    1,183,501.60/1,775,252.40 = 384,809.20/x
  3. Step 3: Cross multiply
    1,183,501.60x = 1,775,252.40 × 384,809.20
  4. Step 4: Simplify right side
    1,183,501.60x = 683,133,455,842.08
  5. Step 5: Solve for x
    x = 683,133,455,842.08/1,183,501.60
  6. Step 6: Final answer
    x = 577,213.80

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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.