Home / 1,025,898.60-1,537,619.10-527,005.80

Finding the Fourth Proportional to 1,025,898.60, 1,537,619.10 and 527,005.80

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Solution

The fourth proportional to 1,025,898.60, 1,537,619.10 and 527,005.80 is: 789,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,898.60 : 1,537,619.10 = 527,005.80 : x
  2. Step 2: Convert to fraction form
    1,025,898.60/1,537,619.10 = 527,005.80/x
  3. Step 3: Cross multiply
    1,025,898.60x = 1,537,619.10 × 527,005.80
  4. Step 4: Simplify right side
    1,025,898.60x = 810,334,183,890.78
  5. Step 5: Solve for x
    x = 810,334,183,890.78/1,025,898.60
  6. Step 6: Final answer
    x = 789,877.46

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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.