Home / 1,968,259.60-2,952,389.40-1,930,934.80

Finding the Fourth Proportional to 1,968,259.60, 2,952,389.40 and 1,930,934.80

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Solution

The fourth proportional to 1,968,259.60, 2,952,389.40 and 1,930,934.80 is: 2,896,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,259.60 : 2,952,389.40 = 1,930,934.80 : x
  2. Step 2: Convert to fraction form
    1,968,259.60/2,952,389.40 = 1,930,934.80/x
  3. Step 3: Cross multiply
    1,968,259.60x = 2,952,389.40 × 1,930,934.80
  4. Step 4: Simplify right side
    1,968,259.60x = 5,700,871,435,611.12
  5. Step 5: Solve for x
    x = 5,700,871,435,611.12/1,968,259.60
  6. Step 6: Final answer
    x = 2,896,402.20

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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.