Home / 1,117,041.38-1,541,393.74-626,898.46

Finding the Fourth Proportional to 1,117,041.38, 1,541,393.74 and 626,898.46

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Solution

The fourth proportional to 1,117,041.38, 1,541,393.74 and 626,898.46 is: 865,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,041.38 : 1,541,393.74 = 626,898.46 : x
  2. Step 2: Convert to fraction form
    1,117,041.38/1,541,393.74 = 626,898.46/x
  3. Step 3: Cross multiply
    1,117,041.38x = 1,541,393.74 × 626,898.46
  4. Step 4: Simplify right side
    1,117,041.38x = 966,297,361,859.64
  5. Step 5: Solve for x
    x = 966,297,361,859.64/1,117,041.38
  6. Step 6: Final answer
    x = 865,050.64

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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.