Home / 1,134,938.07-1,566,247.34-625,673.25

Finding the Fourth Proportional to 1,134,938.07, 1,566,247.34 and 625,673.25

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Solution

The fourth proportional to 1,134,938.07, 1,566,247.34 and 625,673.25 is: 863,447.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,938.07 : 1,566,247.34 = 625,673.25 : x
  2. Step 2: Convert to fraction form
    1,134,938.07/1,566,247.34 = 625,673.25/x
  3. Step 3: Cross multiply
    1,134,938.07x = 1,566,247.34 × 625,673.25
  4. Step 4: Simplify right side
    1,134,938.07x = 979,959,060,393.29
  5. Step 5: Solve for x
    x = 979,959,060,393.29/1,134,938.07
  6. Step 6: Final answer
    x = 863,447.17

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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.