Home / 3,210,199.40-4,430,637.96-2,438,384.96

Finding the Fourth Proportional to 3,210,199.40, 4,430,637.96 and 2,438,384.96

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Solution

The fourth proportional to 3,210,199.40, 4,430,637.96 and 2,438,384.96 is: 3,365,398.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,199.40 : 4,430,637.96 = 2,438,384.96 : x
  2. Step 2: Convert to fraction form
    3,210,199.40/4,430,637.96 = 2,438,384.96/x
  3. Step 3: Cross multiply
    3,210,199.40x = 4,430,637.96 × 2,438,384.96
  4. Step 4: Simplify right side
    3,210,199.40x = 10,803,600,964,869.08
  5. Step 5: Solve for x
    x = 10,803,600,964,869.08/3,210,199.40
  6. Step 6: Final answer
    x = 3,365,398.72

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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.