Home / 1,657,216.92-2,285,663.75-1,076,627.11

Finding the Fourth Proportional to 1,657,216.92, 2,285,663.75 and 1,076,627.11

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Solution

The fourth proportional to 1,657,216.92, 2,285,663.75 and 1,076,627.11 is: 1,484,903.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,216.92 : 2,285,663.75 = 1,076,627.11 : x
  2. Step 2: Convert to fraction form
    1,657,216.92/2,285,663.75 = 1,076,627.11/x
  3. Step 3: Cross multiply
    1,657,216.92x = 2,285,663.75 × 1,076,627.11
  4. Step 4: Simplify right side
    1,657,216.92x = 2,460,807,558,220.35
  5. Step 5: Solve for x
    x = 2,460,807,558,220.35/1,657,216.92
  6. Step 6: Final answer
    x = 1,484,903.72

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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.