Home / 1,579,460.34-2,369,188.64-514,500.68

Finding the Fourth Proportional to 1,579,460.34, 2,369,188.64 and 514,500.68

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Solution

The fourth proportional to 1,579,460.34, 2,369,188.64 and 514,500.68 is: 771,750.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,460.34 : 2,369,188.64 = 514,500.68 : x
  2. Step 2: Convert to fraction form
    1,579,460.34/2,369,188.64 = 514,500.68/x
  3. Step 3: Cross multiply
    1,579,460.34x = 2,369,188.64 × 514,500.68
  4. Step 4: Simplify right side
    1,579,460.34x = 1,218,949,166,328.28
  5. Step 5: Solve for x
    x = 1,218,949,166,328.28/1,579,460.34
  6. Step 6: Final answer
    x = 771,750.41

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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.