Home / 1,668,275.18-2,502,607.38-603,818.54

Finding the Fourth Proportional to 1,668,275.18, 2,502,607.38 and 603,818.54

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Solution

The fourth proportional to 1,668,275.18, 2,502,607.38 and 603,818.54 is: 905,798.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,275.18 : 2,502,607.38 = 603,818.54 : x
  2. Step 2: Convert to fraction form
    1,668,275.18/2,502,607.38 = 603,818.54/x
  3. Step 3: Cross multiply
    1,668,275.18x = 2,502,607.38 × 603,818.54
  4. Step 4: Simplify right side
    1,668,275.18x = 1,511,120,738,377.02
  5. Step 5: Solve for x
    x = 1,511,120,738,377.02/1,668,275.18
  6. Step 6: Final answer
    x = 905,798.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.