Home / 1,141,966.32-1,575,933.57-625,686.39

Finding the Fourth Proportional to 1,141,966.32, 1,575,933.57 and 625,686.39

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Solution

The fourth proportional to 1,141,966.32, 1,575,933.57 and 625,686.39 is: 863,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,966.32 : 1,575,933.57 = 625,686.39 : x
  2. Step 2: Convert to fraction form
    1,141,966.32/1,575,933.57 = 625,686.39/x
  3. Step 3: Cross multiply
    1,141,966.32x = 1,575,933.57 × 625,686.39
  4. Step 4: Simplify right side
    1,141,966.32x = 986,040,186,293.11
  5. Step 5: Solve for x
    x = 986,040,186,293.11/1,141,966.32
  6. Step 6: Final answer
    x = 863,458.20

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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.