Home / 4,842,356.17-6,682,753.60-2,666,898.77

Finding the Fourth Proportional to 4,842,356.17, 6,682,753.60 and 2,666,898.77

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Solution

The fourth proportional to 4,842,356.17, 6,682,753.60 and 2,666,898.77 is: 3,680,486.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,356.17 : 6,682,753.60 = 2,666,898.77 : x
  2. Step 2: Convert to fraction form
    4,842,356.17/6,682,753.60 = 2,666,898.77/x
  3. Step 3: Cross multiply
    4,842,356.17x = 6,682,753.60 × 2,666,898.77
  4. Step 4: Simplify right side
    4,842,356.17x = 17,822,227,309,304.81
  5. Step 5: Solve for x
    x = 17,822,227,309,304.81/4,842,356.17
  6. Step 6: Final answer
    x = 3,680,486.67

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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.