Home / 1,563,023.92-2,157,089.10-874,764.90

Finding the Fourth Proportional to 1,563,023.92, 2,157,089.10 and 874,764.90

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Solution

The fourth proportional to 1,563,023.92, 2,157,089.10 and 874,764.90 is: 1,207,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,023.92 : 2,157,089.10 = 874,764.90 : x
  2. Step 2: Convert to fraction form
    1,563,023.92/2,157,089.10 = 874,764.90/x
  3. Step 3: Cross multiply
    1,563,023.92x = 2,157,089.10 × 874,764.90
  4. Step 4: Simplify right side
    1,563,023.92x = 1,886,945,830,852.59
  5. Step 5: Solve for x
    x = 1,886,945,830,852.59/1,563,023.92
  6. Step 6: Final answer
    x = 1,207,240.53

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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.