Home / 1,827,606.40-2,523,645.12-1,148,761.60

Finding the Fourth Proportional to 1,827,606.40, 2,523,645.12 and 1,148,761.60

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Solution

The fourth proportional to 1,827,606.40, 2,523,645.12 and 1,148,761.60 is: 1,586,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,606.40 : 2,523,645.12 = 1,148,761.60 : x
  2. Step 2: Convert to fraction form
    1,827,606.40/2,523,645.12 = 1,148,761.60/x
  3. Step 3: Cross multiply
    1,827,606.40x = 2,523,645.12 × 1,148,761.60
  4. Step 4: Simplify right side
    1,827,606.40x = 2,899,066,605,883.39
  5. Step 5: Solve for x
    x = 2,899,066,605,883.39/1,827,606.40
  6. Step 6: Final answer
    x = 1,586,264.20

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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.