Home / 1,169,933.52-1,614,518.93-686,506.69

Finding the Fourth Proportional to 1,169,933.52, 1,614,518.93 and 686,506.69

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Solution

The fourth proportional to 1,169,933.52, 1,614,518.93 and 686,506.69 is: 947,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,933.52 : 1,614,518.93 = 686,506.69 : x
  2. Step 2: Convert to fraction form
    1,169,933.52/1,614,518.93 = 686,506.69/x
  3. Step 3: Cross multiply
    1,169,933.52x = 1,614,518.93 × 686,506.69
  4. Step 4: Simplify right side
    1,169,933.52x = 1,108,378,050,311.06
  5. Step 5: Solve for x
    x = 1,108,378,050,311.06/1,169,933.52
  6. Step 6: Final answer
    x = 947,385.49

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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.