Home / 1,214,909.69-1,676,593.08-705,612.06

Finding the Fourth Proportional to 1,214,909.69, 1,676,593.08 and 705,612.06

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Solution

The fourth proportional to 1,214,909.69, 1,676,593.08 and 705,612.06 is: 973,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,909.69 : 1,676,593.08 = 705,612.06 : x
  2. Step 2: Convert to fraction form
    1,214,909.69/1,676,593.08 = 705,612.06/x
  3. Step 3: Cross multiply
    1,214,909.69x = 1,676,593.08 × 705,612.06
  4. Step 4: Simplify right side
    1,214,909.69x = 1,183,024,296,960.55
  5. Step 5: Solve for x
    x = 1,183,024,296,960.55/1,214,909.69
  6. Step 6: Final answer
    x = 973,754.93

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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.