Home / 1,455,476.21-2,007,194.82-1,150,281.71

Finding the Fourth Proportional to 1,455,476.21, 2,007,194.82 and 1,150,281.71

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Solution

The fourth proportional to 1,455,476.21, 2,007,194.82 and 1,150,281.71 is: 1,586,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,476.21 : 2,007,194.82 = 1,150,281.71 : x
  2. Step 2: Convert to fraction form
    1,455,476.21/2,007,194.82 = 1,150,281.71/x
  3. Step 3: Cross multiply
    1,455,476.21x = 2,007,194.82 × 1,150,281.71
  4. Step 4: Simplify right side
    1,455,476.21x = 2,308,839,489,852.74
  5. Step 5: Solve for x
    x = 2,308,839,489,852.74/1,455,476.21
  6. Step 6: Final answer
    x = 1,586,312.08

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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.