Home / 670,973.04-925,964.96-384,548.04

Finding the Fourth Proportional to 670,973.04, 925,964.96 and 384,548.04

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Solution

The fourth proportional to 670,973.04, 925,964.96 and 384,548.04 is: 530,689.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,973.04 : 925,964.96 = 384,548.04 : x
  2. Step 2: Convert to fraction form
    670,973.04/925,964.96 = 384,548.04/x
  3. Step 3: Cross multiply
    670,973.04x = 925,964.96 × 384,548.04
  4. Step 4: Simplify right side
    670,973.04x = 356,078,010,476.68
  5. Step 5: Solve for x
    x = 356,078,010,476.68/670,973.04
  6. Step 6: Final answer
    x = 530,689.00

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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.