Home / 1,194,543.50-1,648,470.12-657,999.50

Finding the Fourth Proportional to 1,194,543.50, 1,648,470.12 and 657,999.50

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Solution

The fourth proportional to 1,194,543.50, 1,648,470.12 and 657,999.50 is: 908,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,543.50 : 1,648,470.12 = 657,999.50 : x
  2. Step 2: Convert to fraction form
    1,194,543.50/1,648,470.12 = 657,999.50/x
  3. Step 3: Cross multiply
    1,194,543.50x = 1,648,470.12 × 657,999.50
  4. Step 4: Simplify right side
    1,194,543.50x = 1,084,692,514,724.94
  5. Step 5: Solve for x
    x = 1,084,692,514,724.94/1,194,543.50
  6. Step 6: Final answer
    x = 908,039.36

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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.