Home / 1,853,496.72-2,780,652.60-1,055,152.08

Finding the Fourth Proportional to 1,853,496.72, 2,780,652.60 and 1,055,152.08

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Solution

The fourth proportional to 1,853,496.72, 2,780,652.60 and 1,055,152.08 is: 1,582,960.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,496.72 : 2,780,652.60 = 1,055,152.08 : x
  2. Step 2: Convert to fraction form
    1,853,496.72/2,780,652.60 = 1,055,152.08/x
  3. Step 3: Cross multiply
    1,853,496.72x = 2,780,652.60 × 1,055,152.08
  4. Step 4: Simplify right side
    1,853,496.72x = 2,934,011,374,647.41
  5. Step 5: Solve for x
    x = 2,934,011,374,647.41/1,853,496.72
  6. Step 6: Final answer
    x = 1,582,960.11

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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.