Home / 2,406,841.80-3,609,387.90-1,208,365.80

Finding the Fourth Proportional to 2,406,841.80, 3,609,387.90 and 1,208,365.80

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Solution

The fourth proportional to 2,406,841.80, 3,609,387.90 and 1,208,365.80 is: 1,812,109.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,841.80 : 3,609,387.90 = 1,208,365.80 : x
  2. Step 2: Convert to fraction form
    2,406,841.80/3,609,387.90 = 1,208,365.80/x
  3. Step 3: Cross multiply
    2,406,841.80x = 3,609,387.90 × 1,208,365.80
  4. Step 4: Simplify right side
    2,406,841.80x = 4,361,460,897,293.82
  5. Step 5: Solve for x
    x = 4,361,460,897,293.82/2,406,841.80
  6. Step 6: Final answer
    x = 1,812,109.50

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1.5x scale

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.