Home / 1,655,601.40-2,483,402.10-1,230,448.60

Finding the Fourth Proportional to 1,655,601.40, 2,483,402.10 and 1,230,448.60

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Solution

The fourth proportional to 1,655,601.40, 2,483,402.10 and 1,230,448.60 is: 1,845,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,601.40 : 2,483,402.10 = 1,230,448.60 : x
  2. Step 2: Convert to fraction form
    1,655,601.40/2,483,402.10 = 1,230,448.60/x
  3. Step 3: Cross multiply
    1,655,601.40x = 2,483,402.10 × 1,230,448.60
  4. Step 4: Simplify right side
    1,655,601.40x = 3,055,698,637,182.06
  5. Step 5: Solve for x
    x = 3,055,698,637,182.06/1,655,601.40
  6. Step 6: Final answer
    x = 1,845,672.90

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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.