Home / 713,032.61-1,068,829.16-446,980.01

Finding the Fourth Proportional to 713,032.61, 1,068,829.16 and 446,980.01

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Solution

The fourth proportional to 713,032.61, 1,068,829.16 and 446,980.01 is: 670,018.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,032.61 : 1,068,829.16 = 446,980.01 : x
  2. Step 2: Convert to fraction form
    713,032.61/1,068,829.16 = 446,980.01/x
  3. Step 3: Cross multiply
    713,032.61x = 1,068,829.16 × 446,980.01
  4. Step 4: Simplify right side
    713,032.61x = 477,745,261,046.05
  5. Step 5: Solve for x
    x = 477,745,261,046.05/713,032.61
  6. Step 6: Final answer
    x = 670,018.81

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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.