Home / 2,508,134.46-3,461,188.23-1,405,549.50

Finding the Fourth Proportional to 2,508,134.46, 3,461,188.23 and 1,405,549.50

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Solution

The fourth proportional to 2,508,134.46, 3,461,188.23 and 1,405,549.50 is: 1,939,637.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,134.46 : 3,461,188.23 = 1,405,549.50 : x
  2. Step 2: Convert to fraction form
    2,508,134.46/3,461,188.23 = 1,405,549.50/x
  3. Step 3: Cross multiply
    2,508,134.46x = 3,461,188.23 × 1,405,549.50
  4. Step 4: Simplify right side
    2,508,134.46x = 4,864,871,386,082.39
  5. Step 5: Solve for x
    x = 4,864,871,386,082.39/2,508,134.46
  6. Step 6: Final answer
    x = 1,939,637.39

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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.