Home / 6,645,638.60-9,968,457.90-1,596,949.10

Finding the Fourth Proportional to 6,645,638.60, 9,968,457.90 and 1,596,949.10

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Solution

The fourth proportional to 6,645,638.60, 9,968,457.90 and 1,596,949.10 is: 2,395,423.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,638.60 : 9,968,457.90 = 1,596,949.10 : x
  2. Step 2: Convert to fraction form
    6,645,638.60/9,968,457.90 = 1,596,949.10/x
  3. Step 3: Cross multiply
    6,645,638.60x = 9,968,457.90 × 1,596,949.10
  4. Step 4: Simplify right side
    6,645,638.60x = 15,919,119,871,792.89
  5. Step 5: Solve for x
    x = 15,919,119,871,792.89/6,645,638.60
  6. Step 6: Final answer
    x = 2,395,423.65

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Double scale
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Similar ratio
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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.