Home / 1,155,733.67-1,594,825.85-646,337.63

Finding the Fourth Proportional to 1,155,733.67, 1,594,825.85 and 646,337.63

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Solution

The fourth proportional to 1,155,733.67, 1,594,825.85 and 646,337.63 is: 891,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,733.67 : 1,594,825.85 = 646,337.63 : x
  2. Step 2: Convert to fraction form
    1,155,733.67/1,594,825.85 = 646,337.63/x
  3. Step 3: Cross multiply
    1,155,733.67x = 1,594,825.85 × 646,337.63
  4. Step 4: Simplify right side
    1,155,733.67x = 1,030,795,948,945.92
  5. Step 5: Solve for x
    x = 1,030,795,948,945.92/1,155,733.67
  6. Step 6: Final answer
    x = 891,897.48

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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.