Home / 1,208,369.30-1,812,553.84-575,364.02

Finding the Fourth Proportional to 1,208,369.30, 1,812,553.84 and 575,364.02

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Solution

The fourth proportional to 1,208,369.30, 1,812,553.84 and 575,364.02 is: 863,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,369.30 : 1,812,553.84 = 575,364.02 : x
  2. Step 2: Convert to fraction form
    1,208,369.30/1,812,553.84 = 575,364.02/x
  3. Step 3: Cross multiply
    1,208,369.30x = 1,812,553.84 × 575,364.02
  4. Step 4: Simplify right side
    1,208,369.30x = 1,042,878,263,848.84
  5. Step 5: Solve for x
    x = 1,042,878,263,848.84/1,208,369.30
  6. Step 6: Final answer
    x = 863,045.98

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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.