Home / 1,196,000.43-1,650,513.81-730,929.61

Finding the Fourth Proportional to 1,196,000.43, 1,650,513.81 and 730,929.61

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Solution

The fourth proportional to 1,196,000.43, 1,650,513.81 and 730,929.61 is: 1,008,703.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,000.43 : 1,650,513.81 = 730,929.61 : x
  2. Step 2: Convert to fraction form
    1,196,000.43/1,650,513.81 = 730,929.61/x
  3. Step 3: Cross multiply
    1,196,000.43x = 1,650,513.81 × 730,929.61
  4. Step 4: Simplify right side
    1,196,000.43x = 1,206,409,415,442.91
  5. Step 5: Solve for x
    x = 1,206,409,415,442.91/1,196,000.43
  6. Step 6: Final answer
    x = 1,008,703.16

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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.