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Finding the Fourth Proportional to 1,750,369, 2,415,511.44 and 945,553

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Solution

The fourth proportional to 1,750,369, 2,415,511.44 and 945,553 is: 1,304,864.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,369 : 2,415,511.44 = 945,553 : x
  2. Step 2: Convert to fraction form
    1,750,369/2,415,511.44 = 945,553/x
  3. Step 3: Cross multiply
    1,750,369x = 2,415,511.44 × 945,553
  4. Step 4: Simplify right side
    1,750,369x = 2,283,994,088,626.32
  5. Step 5: Solve for x
    x = 2,283,994,088,626.32/1,750,369
  6. Step 6: Final answer
    x = 1,304,864.34

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1.5x scale

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.