Home / 4,820,923.76-6,652,856.52-2,645,503.28

Finding the Fourth Proportional to 4,820,923.76, 6,652,856.52 and 2,645,503.28

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Solution

The fourth proportional to 4,820,923.76, 6,652,856.52 and 2,645,503.28 is: 3,650,784.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,923.76 : 6,652,856.52 = 2,645,503.28 : x
  2. Step 2: Convert to fraction form
    4,820,923.76/6,652,856.52 = 2,645,503.28/x
  3. Step 3: Cross multiply
    4,820,923.76x = 6,652,856.52 × 2,645,503.28
  4. Step 4: Simplify right side
    4,820,923.76x = 17,600,153,745,029.38
  5. Step 5: Solve for x
    x = 17,600,153,745,029.38/4,820,923.76
  6. Step 6: Final answer
    x = 3,650,784.50

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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.