Home / 3,249,828.60-4,873,430.70-1,118,815.80

Finding the Fourth Proportional to 3,249,828.60, 4,873,430.70 and 1,118,815.80

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Solution

The fourth proportional to 3,249,828.60, 4,873,430.70 and 1,118,815.80 is: 1,677,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,828.60 : 4,873,430.70 = 1,118,815.80 : x
  2. Step 2: Convert to fraction form
    3,249,828.60/4,873,430.70 = 1,118,815.80/x
  3. Step 3: Cross multiply
    3,249,828.60x = 4,873,430.70 × 1,118,815.80
  4. Step 4: Simplify right side
    3,249,828.60x = 5,452,471,267,365.06
  5. Step 5: Solve for x
    x = 5,452,471,267,365.06/3,249,828.60
  6. Step 6: Final answer
    x = 1,677,771.95

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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.