Home / 1,435,905.88-2,153,853.06-537,415

Finding the Fourth Proportional to 1,435,905.88, 2,153,853.06 and 537,415

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Solution

The fourth proportional to 1,435,905.88, 2,153,853.06 and 537,415 is: 806,120.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,905.88 : 2,153,853.06 = 537,415 : x
  2. Step 2: Convert to fraction form
    1,435,905.88/2,153,853.06 = 537,415/x
  3. Step 3: Cross multiply
    1,435,905.88x = 2,153,853.06 × 537,415
  4. Step 4: Simplify right side
    1,435,905.88x = 1,157,512,942,239.90
  5. Step 5: Solve for x
    x = 1,157,512,942,239.90/1,435,905.88
  6. Step 6: Final answer
    x = 806,120.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.