Home / 5,708,216.15-8,563,583.80-1,665,020.40

Finding the Fourth Proportional to 5,708,216.15, 8,563,583.80 and 1,665,020.40

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Solution

The fourth proportional to 5,708,216.15, 8,563,583.80 and 1,665,020.40 is: 2,497,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,216.15 : 8,563,583.80 = 1,665,020.40 : x
  2. Step 2: Convert to fraction form
    5,708,216.15/8,563,583.80 = 1,665,020.40/x
  3. Step 3: Cross multiply
    5,708,216.15x = 8,563,583.80 × 1,665,020.40
  4. Step 4: Simplify right side
    5,708,216.15x = 14,258,541,724,109.52
  5. Step 5: Solve for x
    x = 14,258,541,724,109.52/5,708,216.15
  6. Step 6: Final answer
    x = 2,497,898.00

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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.