Home / 1,189,798.16-1,784,566.68-348,358.16

Finding the Fourth Proportional to 1,189,798.16, 1,784,566.68 and 348,358.16

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Solution

The fourth proportional to 1,189,798.16, 1,784,566.68 and 348,358.16 is: 522,499.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,798.16 : 1,784,566.68 = 348,358.16 : x
  2. Step 2: Convert to fraction form
    1,189,798.16/1,784,566.68 = 348,358.16/x
  3. Step 3: Cross multiply
    1,189,798.16x = 1,784,566.68 × 348,358.16
  4. Step 4: Simplify right side
    1,189,798.16x = 621,668,365,042.11
  5. Step 5: Solve for x
    x = 621,668,365,042.11/1,189,798.16
  6. Step 6: Final answer
    x = 522,499.01

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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.