Home / 1,584,957.25-2,377,602.06-686,489.86

Finding the Fourth Proportional to 1,584,957.25, 2,377,602.06 and 686,489.86

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Solution

The fourth proportional to 1,584,957.25, 2,377,602.06 and 686,489.86 is: 1,029,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,957.25 : 2,377,602.06 = 686,489.86 : x
  2. Step 2: Convert to fraction form
    1,584,957.25/2,377,602.06 = 686,489.86/x
  3. Step 3: Cross multiply
    1,584,957.25x = 2,377,602.06 × 686,489.86
  4. Step 4: Simplify right side
    1,584,957.25x = 1,632,199,705,305.11
  5. Step 5: Solve for x
    x = 1,632,199,705,305.11/1,584,957.25
  6. Step 6: Final answer
    x = 1,029,806.77

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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.