Home / 1,839,681.32-2,759,534.53-702,136.76

Finding the Fourth Proportional to 1,839,681.32, 2,759,534.53 and 702,136.76

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Solution

The fourth proportional to 1,839,681.32, 2,759,534.53 and 702,136.76 is: 1,053,209.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,681.32 : 2,759,534.53 = 702,136.76 : x
  2. Step 2: Convert to fraction form
    1,839,681.32/2,759,534.53 = 702,136.76/x
  3. Step 3: Cross multiply
    1,839,681.32x = 2,759,534.53 × 702,136.76
  4. Step 4: Simplify right side
    1,839,681.32x = 1,937,570,618,449.31
  5. Step 5: Solve for x
    x = 1,937,570,618,449.31/1,839,681.32
  6. Step 6: Final answer
    x = 1,053,209.92

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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.