Home / 1,663,828.61-2,495,742.93-541,897.61

Finding the Fourth Proportional to 1,663,828.61, 2,495,742.93 and 541,897.61

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Solution

The fourth proportional to 1,663,828.61, 2,495,742.93 and 541,897.61 is: 812,846.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,828.61 : 2,495,742.93 = 541,897.61 : x
  2. Step 2: Convert to fraction form
    1,663,828.61/2,495,742.93 = 541,897.61/x
  3. Step 3: Cross multiply
    1,663,828.61x = 2,495,742.93 × 541,897.61
  4. Step 4: Simplify right side
    1,663,828.61x = 1,352,437,116,462.68
  5. Step 5: Solve for x
    x = 1,352,437,116,462.68/1,663,828.61
  6. Step 6: Final answer
    x = 812,846.41

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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.