Home / 1,191,632.63-1,644,052.79-675,346

Finding the Fourth Proportional to 1,191,632.63, 1,644,052.79 and 675,346

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Solution

The fourth proportional to 1,191,632.63, 1,644,052.79 and 675,346 is: 931,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,632.63 : 1,644,052.79 = 675,346 : x
  2. Step 2: Convert to fraction form
    1,191,632.63/1,644,052.79 = 675,346/x
  3. Step 3: Cross multiply
    1,191,632.63x = 1,644,052.79 × 675,346
  4. Step 4: Simplify right side
    1,191,632.63x = 1,110,304,475,515.34
  5. Step 5: Solve for x
    x = 1,110,304,475,515.34/1,191,632.63
  6. Step 6: Final answer
    x = 931,750.65

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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.