Home / 4,401,457.40-6,602,186.10-2,009,972.90

Finding the Fourth Proportional to 4,401,457.40, 6,602,186.10 and 2,009,972.90

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Solution

The fourth proportional to 4,401,457.40, 6,602,186.10 and 2,009,972.90 is: 3,014,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,457.40 : 6,602,186.10 = 2,009,972.90 : x
  2. Step 2: Convert to fraction form
    4,401,457.40/6,602,186.10 = 2,009,972.90/x
  3. Step 3: Cross multiply
    4,401,457.40x = 6,602,186.10 × 2,009,972.90
  4. Step 4: Simplify right side
    4,401,457.40x = 13,270,215,141,756.69
  5. Step 5: Solve for x
    x = 13,270,215,141,756.69/4,401,457.40
  6. Step 6: Final answer
    x = 3,014,959.35

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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.