Home / 4,941,028.80-7,411,543.20-1,908,534.60

Finding the Fourth Proportional to 4,941,028.80, 7,411,543.20 and 1,908,534.60

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Solution

The fourth proportional to 4,941,028.80, 7,411,543.20 and 1,908,534.60 is: 2,862,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,028.80 : 7,411,543.20 = 1,908,534.60 : x
  2. Step 2: Convert to fraction form
    4,941,028.80/7,411,543.20 = 1,908,534.60/x
  3. Step 3: Cross multiply
    4,941,028.80x = 7,411,543.20 × 1,908,534.60
  4. Step 4: Simplify right side
    4,941,028.80x = 14,145,186,636,594.72
  5. Step 5: Solve for x
    x = 14,145,186,636,594.72/4,941,028.80
  6. Step 6: Final answer
    x = 2,862,801.90

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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.