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Finding the Fourth Proportional to 1,750,332, 2,415,460.32 and 945,516

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Solution

The fourth proportional to 1,750,332, 2,415,460.32 and 945,516 is: 1,304,813.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,332 : 2,415,460.32 = 945,516 : x
  2. Step 2: Convert to fraction form
    1,750,332/2,415,460.32 = 945,516/x
  3. Step 3: Cross multiply
    1,750,332x = 2,415,460.32 × 945,516
  4. Step 4: Simplify right side
    1,750,332x = 2,283,856,379,925.12
  5. Step 5: Solve for x
    x = 2,283,856,379,925.12/1,750,332
  6. Step 6: Final answer
    x = 1,304,813.25

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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.