Home / 1,611,379.71-2,417,070.20-413,301.96

Finding the Fourth Proportional to 1,611,379.71, 2,417,070.20 and 413,301.96

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Solution

The fourth proportional to 1,611,379.71, 2,417,070.20 and 413,301.96 is: 619,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,379.71 : 2,417,070.20 = 413,301.96 : x
  2. Step 2: Convert to fraction form
    1,611,379.71/2,417,070.20 = 413,301.96/x
  3. Step 3: Cross multiply
    1,611,379.71x = 2,417,070.20 × 413,301.96
  4. Step 4: Simplify right side
    1,611,379.71x = 998,979,849,051.08
  5. Step 5: Solve for x
    x = 998,979,849,051.08/1,611,379.71
  6. Step 6: Final answer
    x = 619,953.10

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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.