Home / 1,579,785.60-2,369,908.80-514,876.80

Finding the Fourth Proportional to 1,579,785.60, 2,369,908.80 and 514,876.80

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Solution

The fourth proportional to 1,579,785.60, 2,369,908.80 and 514,876.80 is: 772,390.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,785.60 : 2,369,908.80 = 514,876.80 : x
  2. Step 2: Convert to fraction form
    1,579,785.60/2,369,908.80 = 514,876.80/x
  3. Step 3: Cross multiply
    1,579,785.60x = 2,369,908.80 × 514,876.80
  4. Step 4: Simplify right side
    1,579,785.60x = 1,220,211,059,235.84
  5. Step 5: Solve for x
    x = 1,220,211,059,235.84/1,579,785.60
  6. Step 6: Final answer
    x = 772,390.29

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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.