Home / 1,637,702.80-2,456,554.20-929,114.80

Finding the Fourth Proportional to 1,637,702.80, 2,456,554.20 and 929,114.80

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Solution

The fourth proportional to 1,637,702.80, 2,456,554.20 and 929,114.80 is: 1,393,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,702.80 : 2,456,554.20 = 929,114.80 : x
  2. Step 2: Convert to fraction form
    1,637,702.80/2,456,554.20 = 929,114.80/x
  3. Step 3: Cross multiply
    1,637,702.80x = 2,456,554.20 × 929,114.80
  4. Step 4: Simplify right side
    1,637,702.80x = 2,282,420,864,222.16
  5. Step 5: Solve for x
    x = 2,282,420,864,222.16/1,637,702.80
  6. Step 6: Final answer
    x = 1,393,672.20

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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.