Home / 2,309,133.83-3,186,693.29-1,533,423.60

Finding the Fourth Proportional to 2,309,133.83, 3,186,693.29 and 1,533,423.60

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Solution

The fourth proportional to 2,309,133.83, 3,186,693.29 and 1,533,423.60 is: 2,116,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,133.83 : 3,186,693.29 = 1,533,423.60 : x
  2. Step 2: Convert to fraction form
    2,309,133.83/3,186,693.29 = 1,533,423.60/x
  3. Step 3: Cross multiply
    2,309,133.83x = 3,186,693.29 × 1,533,423.60
  4. Step 4: Simplify right side
    2,309,133.83x = 4,886,550,700,681.20
  5. Step 5: Solve for x
    x = 4,886,550,700,681.20/2,309,133.83
  6. Step 6: Final answer
    x = 2,116,183.41

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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.