Home / 1,853,820.60-2,778,657.30-1,055,484.60

Finding the Fourth Proportional to 1,853,820.60, 2,778,657.30 and 1,055,484.60

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Solution

The fourth proportional to 1,853,820.60, 2,778,657.30 and 1,055,484.60 is: 1,582,046.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,820.60 : 2,778,657.30 = 1,055,484.60 : x
  2. Step 2: Convert to fraction form
    1,853,820.60/2,778,657.30 = 1,055,484.60/x
  3. Step 3: Cross multiply
    1,853,820.60x = 2,778,657.30 × 1,055,484.60
  4. Step 4: Simplify right side
    1,853,820.60x = 2,932,829,988,827.58
  5. Step 5: Solve for x
    x = 2,932,829,988,827.58/1,853,820.60
  6. Step 6: Final answer
    x = 1,582,046.28

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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.