Home / 1,563,085-2,157,057.30-884,006.92

Finding the Fourth Proportional to 1,563,085, 2,157,057.30 and 884,006.92

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Solution

The fourth proportional to 1,563,085, 2,157,057.30 and 884,006.92 is: 1,219,929.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,085 : 2,157,057.30 = 884,006.92 : x
  2. Step 2: Convert to fraction form
    1,563,085/2,157,057.30 = 884,006.92/x
  3. Step 3: Cross multiply
    1,563,085x = 2,157,057.30 × 884,006.92
  4. Step 4: Simplify right side
    1,563,085x = 1,906,853,580,036.52
  5. Step 5: Solve for x
    x = 1,906,853,580,036.52/1,563,085
  6. Step 6: Final answer
    x = 1,219,929.55

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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.