Home / 1,652,411.34-2,280,346.02-917,415.72

Finding the Fourth Proportional to 1,652,411.34, 2,280,346.02 and 917,415.72

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Solution

The fourth proportional to 1,652,411.34, 2,280,346.02 and 917,415.72 is: 1,266,043.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,411.34 : 2,280,346.02 = 917,415.72 : x
  2. Step 2: Convert to fraction form
    1,652,411.34/2,280,346.02 = 917,415.72/x
  3. Step 3: Cross multiply
    1,652,411.34x = 2,280,346.02 × 917,415.72
  4. Step 4: Simplify right side
    1,652,411.34x = 2,092,025,285,787.43
  5. Step 5: Solve for x
    x = 2,092,025,285,787.43/1,652,411.34
  6. Step 6: Final answer
    x = 1,266,043.89

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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.