Home / 1,504,341.60-2,254,390.61-830,726.16

Finding the Fourth Proportional to 1,504,341.60, 2,254,390.61 and 830,726.16

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Solution

The fourth proportional to 1,504,341.60, 2,254,390.61 and 830,726.16 is: 1,244,917.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,341.60 : 2,254,390.61 = 830,726.16 : x
  2. Step 2: Convert to fraction form
    1,504,341.60/2,254,390.61 = 830,726.16/x
  3. Step 3: Cross multiply
    1,504,341.60x = 2,254,390.61 × 830,726.16
  4. Step 4: Simplify right side
    1,504,341.60x = 1,872,781,250,431.73
  5. Step 5: Solve for x
    x = 1,872,781,250,431.73/1,504,341.60
  6. Step 6: Final answer
    x = 1,244,917.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.