Home / 1,816,315.50-2,506,516.02-1,052,811.96

Finding the Fourth Proportional to 1,816,315.50, 2,506,516.02 and 1,052,811.96

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Solution

The fourth proportional to 1,816,315.50, 2,506,516.02 and 1,052,811.96 is: 1,452,880.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,315.50 : 2,506,516.02 = 1,052,811.96 : x
  2. Step 2: Convert to fraction form
    1,816,315.50/2,506,516.02 = 1,052,811.96/x
  3. Step 3: Cross multiply
    1,816,315.50x = 2,506,516.02 × 1,052,811.96
  4. Step 4: Simplify right side
    1,816,315.50x = 2,638,890,043,787.60
  5. Step 5: Solve for x
    x = 2,638,890,043,787.60/1,816,315.50
  6. Step 6: Final answer
    x = 1,452,880.87

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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.