Home / 1,657,217.07-2,285,663.96-1,076,627.27

Finding the Fourth Proportional to 1,657,217.07, 2,285,663.96 and 1,076,627.27

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Solution

The fourth proportional to 1,657,217.07, 2,285,663.96 and 1,076,627.27 is: 1,484,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,217.07 : 2,285,663.96 = 1,076,627.27 : x
  2. Step 2: Convert to fraction form
    1,657,217.07/2,285,663.96 = 1,076,627.27/x
  3. Step 3: Cross multiply
    1,657,217.07x = 2,285,663.96 × 1,076,627.27
  4. Step 4: Simplify right side
    1,657,217.07x = 2,460,808,149,392.19
  5. Step 5: Solve for x
    x = 2,460,808,149,392.19/1,657,217.07
  6. Step 6: Final answer
    x = 1,484,903.94

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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.