Home / 1,166,885.22-1,610,601.21-760,000.98

Finding the Fourth Proportional to 1,166,885.22, 1,610,601.21 and 760,000.98

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Solution

The fourth proportional to 1,166,885.22, 1,610,601.21 and 760,000.98 is: 1,048,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,885.22 : 1,610,601.21 = 760,000.98 : x
  2. Step 2: Convert to fraction form
    1,166,885.22/1,610,601.21 = 760,000.98/x
  3. Step 3: Cross multiply
    1,166,885.22x = 1,610,601.21 × 760,000.98
  4. Step 4: Simplify right side
    1,166,885.22x = 1,224,058,497,989.19
  5. Step 5: Solve for x
    x = 1,224,058,497,989.19/1,166,885.22
  6. Step 6: Final answer
    x = 1,048,996.49

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.