Home / 1,253,459.80-1,730,268.30-845,803

Finding the Fourth Proportional to 1,253,459.80, 1,730,268.30 and 845,803

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Solution

The fourth proportional to 1,253,459.80, 1,730,268.30 and 845,803 is: 1,167,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,459.80 : 1,730,268.30 = 845,803 : x
  2. Step 2: Convert to fraction form
    1,253,459.80/1,730,268.30 = 845,803/x
  3. Step 3: Cross multiply
    1,253,459.80x = 1,730,268.30 × 845,803
  4. Step 4: Simplify right side
    1,253,459.80x = 1,463,466,118,944.90
  5. Step 5: Solve for x
    x = 1,463,466,118,944.90/1,253,459.80
  6. Step 6: Final answer
    x = 1,167,541.33

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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.