Home / 1,460,110.90-2,189,129.55-561,205.30

Finding the Fourth Proportional to 1,460,110.90, 2,189,129.55 and 561,205.30

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Solution

The fourth proportional to 1,460,110.90, 2,189,129.55 and 561,205.30 is: 841,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,110.90 : 2,189,129.55 = 561,205.30 : x
  2. Step 2: Convert to fraction form
    1,460,110.90/2,189,129.55 = 561,205.30/x
  3. Step 3: Cross multiply
    1,460,110.90x = 2,189,129.55 × 561,205.30
  4. Step 4: Simplify right side
    1,460,110.90x = 1,228,551,105,846.62
  5. Step 5: Solve for x
    x = 1,228,551,105,846.62/1,460,110.90
  6. Step 6: Final answer
    x = 841,409.45

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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.