Home / 1,183,615.40-1,775,423.10-805,701.80

Finding the Fourth Proportional to 1,183,615.40, 1,775,423.10 and 805,701.80

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Solution

The fourth proportional to 1,183,615.40, 1,775,423.10 and 805,701.80 is: 1,208,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,615.40 : 1,775,423.10 = 805,701.80 : x
  2. Step 2: Convert to fraction form
    1,183,615.40/1,775,423.10 = 805,701.80/x
  3. Step 3: Cross multiply
    1,183,615.40x = 1,775,423.10 × 805,701.80
  4. Step 4: Simplify right side
    1,183,615.40x = 1,430,461,587,431.58
  5. Step 5: Solve for x
    x = 1,430,461,587,431.58/1,183,615.40
  6. Step 6: Final answer
    x = 1,208,552.70

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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.