Home / 1,864,496.16-2,572,922.16-1,140,559.20

Finding the Fourth Proportional to 1,864,496.16, 2,572,922.16 and 1,140,559.20

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Solution

The fourth proportional to 1,864,496.16, 2,572,922.16 and 1,140,559.20 is: 1,573,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,496.16 : 2,572,922.16 = 1,140,559.20 : x
  2. Step 2: Convert to fraction form
    1,864,496.16/2,572,922.16 = 1,140,559.20/x
  3. Step 3: Cross multiply
    1,864,496.16x = 2,572,922.16 × 1,140,559.20
  4. Step 4: Simplify right side
    1,864,496.16x = 2,934,570,040,471.87
  5. Step 5: Solve for x
    x = 2,934,570,040,471.87/1,864,496.16
  6. Step 6: Final answer
    x = 1,573,921.20

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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.