Home / 1,050,525.42-1,576,280.25-517,756.02

Finding the Fourth Proportional to 1,050,525.42, 1,576,280.25 and 517,756.02

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Solution

The fourth proportional to 1,050,525.42, 1,576,280.25 and 517,756.02 is: 776,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,525.42 : 1,576,280.25 = 517,756.02 : x
  2. Step 2: Convert to fraction form
    1,050,525.42/1,576,280.25 = 517,756.02/x
  3. Step 3: Cross multiply
    1,050,525.42x = 1,576,280.25 × 517,756.02
  4. Step 4: Simplify right side
    1,050,525.42x = 816,128,588,644.61
  5. Step 5: Solve for x
    x = 816,128,588,644.61/1,050,525.42
  6. Step 6: Final answer
    x = 776,876.57

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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.