Home / 1,865,373.92-2,798,060.85-517,536.74

Finding the Fourth Proportional to 1,865,373.92, 2,798,060.85 and 517,536.74

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Solution

The fourth proportional to 1,865,373.92, 2,798,060.85 and 517,536.74 is: 776,305.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,373.92 : 2,798,060.85 = 517,536.74 : x
  2. Step 2: Convert to fraction form
    1,865,373.92/2,798,060.85 = 517,536.74/x
  3. Step 3: Cross multiply
    1,865,373.92x = 2,798,060.85 × 517,536.74
  4. Step 4: Simplify right side
    1,865,373.92x = 1,448,099,299,566.54
  5. Step 5: Solve for x
    x = 1,448,099,299,566.54/1,865,373.92
  6. Step 6: Final answer
    x = 776,305.11

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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.