Home / 2,427,774.80-3,645,809.40-1,308,030.80

Finding the Fourth Proportional to 2,427,774.80, 3,645,809.40 and 1,308,030.80

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Solution

The fourth proportional to 2,427,774.80, 3,645,809.40 and 1,308,030.80 is: 1,964,280.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,774.80 : 3,645,809.40 = 1,308,030.80 : x
  2. Step 2: Convert to fraction form
    2,427,774.80/3,645,809.40 = 1,308,030.80/x
  3. Step 3: Cross multiply
    2,427,774.80x = 3,645,809.40 × 1,308,030.80
  4. Step 4: Simplify right side
    2,427,774.80x = 4,768,830,986,129.52
  5. Step 5: Solve for x
    x = 4,768,830,986,129.52/2,427,774.80
  6. Step 6: Final answer
    x = 1,964,280.62

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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.