Home / 1,688,951.07-2,330,173.44-963,276.93

Finding the Fourth Proportional to 1,688,951.07, 2,330,173.44 and 963,276.93

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Solution

The fourth proportional to 1,688,951.07, 2,330,173.44 and 963,276.93 is: 1,328,991.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,951.07 : 2,330,173.44 = 963,276.93 : x
  2. Step 2: Convert to fraction form
    1,688,951.07/2,330,173.44 = 963,276.93/x
  3. Step 3: Cross multiply
    1,688,951.07x = 2,330,173.44 × 963,276.93
  4. Step 4: Simplify right side
    1,688,951.07x = 2,244,602,317,650.74
  5. Step 5: Solve for x
    x = 2,244,602,317,650.74/1,688,951.07
  6. Step 6: Final answer
    x = 1,328,991.92

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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.