Home / 1,683,432.10-2,525,157.87-561,497.86

Finding the Fourth Proportional to 1,683,432.10, 2,525,157.87 and 561,497.86

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Solution

The fourth proportional to 1,683,432.10, 2,525,157.87 and 561,497.86 is: 842,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,432.10 : 2,525,157.87 = 561,497.86 : x
  2. Step 2: Convert to fraction form
    1,683,432.10/2,525,157.87 = 561,497.86/x
  3. Step 3: Cross multiply
    1,683,432.10x = 2,525,157.87 × 561,497.86
  4. Step 4: Simplify right side
    1,683,432.10x = 1,417,870,740,167.16
  5. Step 5: Solve for x
    x = 1,417,870,740,167.16/1,683,432.10
  6. Step 6: Final answer
    x = 842,250.03

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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.