Home / 1,232,050.56-1,700,211.36-688,196.16

Finding the Fourth Proportional to 1,232,050.56, 1,700,211.36 and 688,196.16

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Solution

The fourth proportional to 1,232,050.56, 1,700,211.36 and 688,196.16 is: 949,700.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,050.56 : 1,700,211.36 = 688,196.16 : x
  2. Step 2: Convert to fraction form
    1,232,050.56/1,700,211.36 = 688,196.16/x
  3. Step 3: Cross multiply
    1,232,050.56x = 1,700,211.36 × 688,196.16
  4. Step 4: Simplify right side
    1,232,050.56x = 1,170,078,929,140.38
  5. Step 5: Solve for x
    x = 1,170,078,929,140.38/1,232,050.56
  6. Step 6: Final answer
    x = 949,700.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.