Home / 1,527,535.31-2,108,000.03-839,208.50

Finding the Fourth Proportional to 1,527,535.31, 2,108,000.03 and 839,208.50

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Solution

The fourth proportional to 1,527,535.31, 2,108,000.03 and 839,208.50 is: 1,158,108.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,535.31 : 2,108,000.03 = 839,208.50 : x
  2. Step 2: Convert to fraction form
    1,527,535.31/2,108,000.03 = 839,208.50/x
  3. Step 3: Cross multiply
    1,527,535.31x = 2,108,000.03 × 839,208.50
  4. Step 4: Simplify right side
    1,527,535.31x = 1,769,051,536,345.21
  5. Step 5: Solve for x
    x = 1,769,051,536,345.21/1,527,535.31
  6. Step 6: Final answer
    x = 1,158,108.44

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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.