Home / 2,730,339.30-3,767,698.80-1,506,654.48

Finding the Fourth Proportional to 2,730,339.30, 3,767,698.80 and 1,506,654.48

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Solution

The fourth proportional to 2,730,339.30, 3,767,698.80 and 1,506,654.48 is: 2,079,089.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,339.30 : 3,767,698.80 = 1,506,654.48 : x
  2. Step 2: Convert to fraction form
    2,730,339.30/3,767,698.80 = 1,506,654.48/x
  3. Step 3: Cross multiply
    2,730,339.30x = 3,767,698.80 × 1,506,654.48
  4. Step 4: Simplify right side
    2,730,339.30x = 5,676,620,276,310.62
  5. Step 5: Solve for x
    x = 5,676,620,276,310.62/2,730,339.30
  6. Step 6: Final answer
    x = 2,079,089.69

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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.