Home / 5,020,281.60-7,528,804.48-1,653,687.04

Finding the Fourth Proportional to 5,020,281.60, 7,528,804.48 and 1,653,687.04

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Solution

The fourth proportional to 5,020,281.60, 7,528,804.48 and 1,653,687.04 is: 2,479,997.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,281.60 : 7,528,804.48 = 1,653,687.04 : x
  2. Step 2: Convert to fraction form
    5,020,281.60/7,528,804.48 = 1,653,687.04/x
  3. Step 3: Cross multiply
    5,020,281.60x = 7,528,804.48 × 1,653,687.04
  4. Step 4: Simplify right side
    5,020,281.60x = 12,450,286,395,269.94
  5. Step 5: Solve for x
    x = 12,450,286,395,269.94/5,020,281.60
  6. Step 6: Final answer
    x = 2,479,997.62

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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.