Home / 822,583.02-1,233,416.05-253,802.64

Finding the Fourth Proportional to 822,583.02, 1,233,416.05 and 253,802.64

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Solution

The fourth proportional to 822,583.02, 1,233,416.05 and 253,802.64 is: 380,562.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,583.02 : 1,233,416.05 = 253,802.64 : x
  2. Step 2: Convert to fraction form
    822,583.02/1,233,416.05 = 253,802.64/x
  3. Step 3: Cross multiply
    822,583.02x = 1,233,416.05 × 253,802.64
  4. Step 4: Simplify right side
    822,583.02x = 313,044,249,708.37
  5. Step 5: Solve for x
    x = 313,044,249,708.37/822,583.02
  6. Step 6: Final answer
    x = 380,562.50

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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.