Home / 1,865,500.61-2,793,766.68-1,064,353.28

Finding the Fourth Proportional to 1,865,500.61, 2,793,766.68 and 1,064,353.28

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Solution

The fourth proportional to 1,865,500.61, 2,793,766.68 and 1,064,353.28 is: 1,593,971.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,500.61 : 2,793,766.68 = 1,064,353.28 : x
  2. Step 2: Convert to fraction form
    1,865,500.61/2,793,766.68 = 1,064,353.28/x
  3. Step 3: Cross multiply
    1,865,500.61x = 2,793,766.68 × 1,064,353.28
  4. Step 4: Simplify right side
    1,865,500.61x = 2,973,554,715,443.88
  5. Step 5: Solve for x
    x = 2,973,554,715,443.88/1,865,500.61
  6. Step 6: Final answer
    x = 1,593,971.46

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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.