Home / 1,206,675.84-1,665,167.04-670,166.40

Finding the Fourth Proportional to 1,206,675.84, 1,665,167.04 and 670,166.40

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Solution

The fourth proportional to 1,206,675.84, 1,665,167.04 and 670,166.40 is: 924,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,675.84 : 1,665,167.04 = 670,166.40 : x
  2. Step 2: Convert to fraction form
    1,206,675.84/1,665,167.04 = 670,166.40/x
  3. Step 3: Cross multiply
    1,206,675.84x = 1,665,167.04 × 670,166.40
  4. Step 4: Simplify right side
    1,206,675.84x = 1,115,939,000,595.46
  5. Step 5: Solve for x
    x = 1,115,939,000,595.46/1,206,675.84
  6. Step 6: Final answer
    x = 924,804.30

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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.