Home / 1,592,182.71-2,197,190.25-903,848.55

Finding the Fourth Proportional to 1,592,182.71, 2,197,190.25 and 903,848.55

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Solution

The fourth proportional to 1,592,182.71, 2,197,190.25 and 903,848.55 is: 1,247,298.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,182.71 : 2,197,190.25 = 903,848.55 : x
  2. Step 2: Convert to fraction form
    1,592,182.71/2,197,190.25 = 903,848.55/x
  3. Step 3: Cross multiply
    1,592,182.71x = 2,197,190.25 × 903,848.55
  4. Step 4: Simplify right side
    1,592,182.71x = 1,985,927,221,536.64
  5. Step 5: Solve for x
    x = 1,985,927,221,536.64/1,592,182.71
  6. Step 6: Final answer
    x = 1,247,298.57

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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.