Home / 5,341,384.71-8,012,087.10-1,297,875.96

Finding the Fourth Proportional to 5,341,384.71, 8,012,087.10 and 1,297,875.96

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Solution

The fourth proportional to 5,341,384.71, 8,012,087.10 and 1,297,875.96 is: 1,946,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,384.71 : 8,012,087.10 = 1,297,875.96 : x
  2. Step 2: Convert to fraction form
    5,341,384.71/8,012,087.10 = 1,297,875.96/x
  3. Step 3: Cross multiply
    5,341,384.71x = 8,012,087.10 × 1,297,875.96
  4. Step 4: Simplify right side
    5,341,384.71x = 10,398,695,236,516.12
  5. Step 5: Solve for x
    x = 10,398,695,236,516.12/5,341,384.71
  6. Step 6: Final answer
    x = 1,946,816.38

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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.