Home / 1,527,532.59-2,108,032.09-839,249.00

Finding the Fourth Proportional to 1,527,532.59, 2,108,032.09 and 839,249.00

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Solution

The fourth proportional to 1,527,532.59, 2,108,032.09 and 839,249.00 is: 1,158,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,532.59 : 2,108,032.09 = 839,249.00 : x
  2. Step 2: Convert to fraction form
    1,527,532.59/2,108,032.09 = 839,249.00/x
  3. Step 3: Cross multiply
    1,527,532.59x = 2,108,032.09 × 839,249.00
  4. Step 4: Simplify right side
    1,527,532.59x = 1,769,163,818,767.25
  5. Step 5: Solve for x
    x = 1,769,163,818,767.25/1,527,532.59
  6. Step 6: Final answer
    x = 1,158,184.01

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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.