Home / 3,500,607.60-5,250,911.40-841,215.60

Finding the Fourth Proportional to 3,500,607.60, 5,250,911.40 and 841,215.60

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Solution

The fourth proportional to 3,500,607.60, 5,250,911.40 and 841,215.60 is: 1,261,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,607.60 : 5,250,911.40 = 841,215.60 : x
  2. Step 2: Convert to fraction form
    3,500,607.60/5,250,911.40 = 841,215.60/x
  3. Step 3: Cross multiply
    3,500,607.60x = 5,250,911.40 × 841,215.60
  4. Step 4: Simplify right side
    3,500,607.60x = 4,417,148,583,897.84
  5. Step 5: Solve for x
    x = 4,417,148,583,897.84/3,500,607.60
  6. Step 6: Final answer
    x = 1,261,823.40

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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.