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Finding the Fourth Proportional to 1,750,509, 2,415,702.42 and 945,693

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Solution

The fourth proportional to 1,750,509, 2,415,702.42 and 945,693 is: 1,305,056.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,509 : 2,415,702.42 = 945,693 : x
  2. Step 2: Convert to fraction form
    1,750,509/2,415,702.42 = 945,693/x
  3. Step 3: Cross multiply
    1,750,509x = 2,415,702.42 × 945,693
  4. Step 4: Simplify right side
    1,750,509x = 2,284,512,868,677.06
  5. Step 5: Solve for x
    x = 2,284,512,868,677.06/1,750,509
  6. Step 6: Final answer
    x = 1,305,056.34

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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.