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Finding the Fourth Proportional to 1,699,988.04, 2,346,012.72 and 925,641

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Solution

The fourth proportional to 1,699,988.04, 2,346,012.72 and 925,641 is: 1,277,400.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,988.04 : 2,346,012.72 = 925,641 : x
  2. Step 2: Convert to fraction form
    1,699,988.04/2,346,012.72 = 925,641/x
  3. Step 3: Cross multiply
    1,699,988.04x = 2,346,012.72 × 925,641
  4. Step 4: Simplify right side
    1,699,988.04x = 2,171,565,560,153.52
  5. Step 5: Solve for x
    x = 2,171,565,560,153.52/1,699,988.04
  6. Step 6: Final answer
    x = 1,277,400.49

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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.