Home / 4,098,673.20-6,148,009.80-1,258,416.30

Finding the Fourth Proportional to 4,098,673.20, 6,148,009.80 and 1,258,416.30

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Solution

The fourth proportional to 4,098,673.20, 6,148,009.80 and 1,258,416.30 is: 1,887,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,673.20 : 6,148,009.80 = 1,258,416.30 : x
  2. Step 2: Convert to fraction form
    4,098,673.20/6,148,009.80 = 1,258,416.30/x
  3. Step 3: Cross multiply
    4,098,673.20x = 6,148,009.80 × 1,258,416.30
  4. Step 4: Simplify right side
    4,098,673.20x = 7,736,755,744,879.74
  5. Step 5: Solve for x
    x = 7,736,755,744,879.74/4,098,673.20
  6. Step 6: Final answer
    x = 1,887,624.45

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