Home / 1,141,884.95-1,575,800.44-625,672.28

Finding the Fourth Proportional to 1,141,884.95, 1,575,800.44 and 625,672.28

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Solution

The fourth proportional to 1,141,884.95, 1,575,800.44 and 625,672.28 is: 863,427.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,884.95 : 1,575,800.44 = 625,672.28 : x
  2. Step 2: Convert to fraction form
    1,141,884.95/1,575,800.44 = 625,672.28/x
  3. Step 3: Cross multiply
    1,141,884.95x = 1,575,800.44 × 625,672.28
  4. Step 4: Simplify right side
    1,141,884.95x = 985,934,656,495.12
  5. Step 5: Solve for x
    x = 985,934,656,495.12/1,141,884.95
  6. Step 6: Final answer
    x = 863,427.32

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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.