Home / 1,865,477.48-2,797,903.22-517,777.02

Finding the Fourth Proportional to 1,865,477.48, 2,797,903.22 and 517,777.02

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Solution

The fourth proportional to 1,865,477.48, 2,797,903.22 and 517,777.02 is: 776,578.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,477.48 : 2,797,903.22 = 517,777.02 : x
  2. Step 2: Convert to fraction form
    1,865,477.48/2,797,903.22 = 517,777.02/x
  3. Step 3: Cross multiply
    1,865,477.48x = 2,797,903.22 × 517,777.02
  4. Step 4: Simplify right side
    1,865,477.48x = 1,448,689,988,911.12
  5. Step 5: Solve for x
    x = 1,448,689,988,911.12/1,865,477.48
  6. Step 6: Final answer
    x = 776,578.66

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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.