Home / 1,960,457.87-2,930,176.02-1,767,892.52

Finding the Fourth Proportional to 1,960,457.87, 2,930,176.02 and 1,767,892.52

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Solution

The fourth proportional to 1,960,457.87, 2,930,176.02 and 1,767,892.52 is: 2,642,360.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,457.87 : 2,930,176.02 = 1,767,892.52 : x
  2. Step 2: Convert to fraction form
    1,960,457.87/2,930,176.02 = 1,767,892.52/x
  3. Step 3: Cross multiply
    1,960,457.87x = 2,930,176.02 × 1,767,892.52
  4. Step 4: Simplify right side
    1,960,457.87x = 5,180,236,253,390.49
  5. Step 5: Solve for x
    x = 5,180,236,253,390.49/1,960,457.87
  6. Step 6: Final answer
    x = 2,642,360.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.