Home / 934,116.08-1,289,651.64-607,739.12

Finding the Fourth Proportional to 934,116.08, 1,289,651.64 and 607,739.12

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Solution

The fourth proportional to 934,116.08, 1,289,651.64 and 607,739.12 is: 839,051.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,116.08 : 1,289,651.64 = 607,739.12 : x
  2. Step 2: Convert to fraction form
    934,116.08/1,289,651.64 = 607,739.12/x
  3. Step 3: Cross multiply
    934,116.08x = 1,289,651.64 × 607,739.12
  4. Step 4: Simplify right side
    934,116.08x = 783,771,752,800.16
  5. Step 5: Solve for x
    x = 783,771,752,800.16/934,116.08
  6. Step 6: Final answer
    x = 839,051.77

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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.