Home / 842,009.16-1,161,959.04-460,027.74

Finding the Fourth Proportional to 842,009.16, 1,161,959.04 and 460,027.74

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Solution

The fourth proportional to 842,009.16, 1,161,959.04 and 460,027.74 is: 634,830.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,009.16 : 1,161,959.04 = 460,027.74 : x
  2. Step 2: Convert to fraction form
    842,009.16/1,161,959.04 = 460,027.74/x
  3. Step 3: Cross multiply
    842,009.16x = 1,161,959.04 × 460,027.74
  4. Step 4: Simplify right side
    842,009.16x = 534,533,391,143.77
  5. Step 5: Solve for x
    x = 534,533,391,143.77/842,009.16
  6. Step 6: Final answer
    x = 634,830.85

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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.