Home / 1,371,888.20-2,060,165.10-1,017,302.60

Finding the Fourth Proportional to 1,371,888.20, 2,060,165.10 and 1,017,302.60

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Solution

The fourth proportional to 1,371,888.20, 2,060,165.10 and 1,017,302.60 is: 1,527,683.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,888.20 : 2,060,165.10 = 1,017,302.60 : x
  2. Step 2: Convert to fraction form
    1,371,888.20/2,060,165.10 = 1,017,302.60/x
  3. Step 3: Cross multiply
    1,371,888.20x = 2,060,165.10 × 1,017,302.60
  4. Step 4: Simplify right side
    1,371,888.20x = 2,095,811,312,659.26
  5. Step 5: Solve for x
    x = 2,095,811,312,659.26/1,371,888.20
  6. Step 6: Final answer
    x = 1,527,683.75

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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.