Home / 1,181,036.70-1,771,555.05-382,398.98

Finding the Fourth Proportional to 1,181,036.70, 1,771,555.05 and 382,398.98

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Solution

The fourth proportional to 1,181,036.70, 1,771,555.05 and 382,398.98 is: 573,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,036.70 : 1,771,555.05 = 382,398.98 : x
  2. Step 2: Convert to fraction form
    1,181,036.70/1,771,555.05 = 382,398.98/x
  3. Step 3: Cross multiply
    1,181,036.70x = 1,771,555.05 × 382,398.98
  4. Step 4: Simplify right side
    1,181,036.70x = 677,440,835,276.07
  5. Step 5: Solve for x
    x = 677,440,835,276.07/1,181,036.70
  6. Step 6: Final answer
    x = 573,598.46

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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.