Home / 1,300,156.02-1,949,884.59-458,596.98

Finding the Fourth Proportional to 1,300,156.02, 1,949,884.59 and 458,596.98

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Solution

The fourth proportional to 1,300,156.02, 1,949,884.59 and 458,596.98 is: 687,772.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,156.02 : 1,949,884.59 = 458,596.98 : x
  2. Step 2: Convert to fraction form
    1,300,156.02/1,949,884.59 = 458,596.98/x
  3. Step 3: Cross multiply
    1,300,156.02x = 1,949,884.59 × 458,596.98
  4. Step 4: Simplify right side
    1,300,156.02x = 894,211,184,322.54
  5. Step 5: Solve for x
    x = 894,211,184,322.54/1,300,156.02
  6. Step 6: Final answer
    x = 687,772.21

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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.