Home / 1,527,805.53-2,108,361.17-839,484.63

Finding the Fourth Proportional to 1,527,805.53, 2,108,361.17 and 839,484.63

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Solution

The fourth proportional to 1,527,805.53, 2,108,361.17 and 839,484.63 is: 1,158,483.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,805.53 : 2,108,361.17 = 839,484.63 : x
  2. Step 2: Convert to fraction form
    1,527,805.53/2,108,361.17 = 839,484.63/x
  3. Step 3: Cross multiply
    1,527,805.53x = 2,108,361.17 × 839,484.63
  4. Step 4: Simplify right side
    1,527,805.53x = 1,769,936,798,802.53
  5. Step 5: Solve for x
    x = 1,769,936,798,802.53/1,527,805.53
  6. Step 6: Final answer
    x = 1,158,483.04

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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.