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Finding the Fourth Proportional to 1,592,654, 2,197,862.64 and 877,262

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Solution

The fourth proportional to 1,592,654, 2,197,862.64 and 877,262 is: 1,210,621.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,654 : 2,197,862.64 = 877,262 : x
  2. Step 2: Convert to fraction form
    1,592,654/2,197,862.64 = 877,262/x
  3. Step 3: Cross multiply
    1,592,654x = 2,197,862.64 × 877,262
  4. Step 4: Simplify right side
    1,592,654x = 1,928,101,375,291.68
  5. Step 5: Solve for x
    x = 1,928,101,375,291.68/1,592,654
  6. Step 6: Final answer
    x = 1,210,621.63

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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.