Home / 1,193,328.68-1,789,719.63-340,384.10

Finding the Fourth Proportional to 1,193,328.68, 1,789,719.63 and 340,384.10

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Solution

The fourth proportional to 1,193,328.68, 1,789,719.63 and 340,384.10 is: 510,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,328.68 : 1,789,719.63 = 340,384.10 : x
  2. Step 2: Convert to fraction form
    1,193,328.68/1,789,719.63 = 340,384.10/x
  3. Step 3: Cross multiply
    1,193,328.68x = 1,789,719.63 × 340,384.10
  4. Step 4: Simplify right side
    1,193,328.68x = 609,192,096,561.29
  5. Step 5: Solve for x
    x = 609,192,096,561.29/1,193,328.68
  6. Step 6: Final answer
    x = 510,498.16

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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.