Home / 4,717,917.48-7,076,881.68-1,435,298.76

Finding the Fourth Proportional to 4,717,917.48, 7,076,881.68 and 1,435,298.76

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Solution

The fourth proportional to 4,717,917.48, 7,076,881.68 and 1,435,298.76 is: 2,152,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,917.48 : 7,076,881.68 = 1,435,298.76 : x
  2. Step 2: Convert to fraction form
    4,717,917.48/7,076,881.68 = 1,435,298.76/x
  3. Step 3: Cross multiply
    4,717,917.48x = 7,076,881.68 × 1,435,298.76
  4. Step 4: Simplify right side
    4,717,917.48x = 10,157,439,499,970.72
  5. Step 5: Solve for x
    x = 10,157,439,499,970.72/4,717,917.48
  6. Step 6: Final answer
    x = 2,152,949.80

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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.