Home / 972,803.90-1,460,091.35-517,777.16

Finding the Fourth Proportional to 972,803.90, 1,460,091.35 and 517,777.16

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Solution

The fourth proportional to 972,803.90, 1,460,091.35 and 517,777.16 is: 777,137.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,803.90 : 1,460,091.35 = 517,777.16 : x
  2. Step 2: Convert to fraction form
    972,803.90/1,460,091.35 = 517,777.16/x
  3. Step 3: Cross multiply
    972,803.90x = 1,460,091.35 × 517,777.16
  4. Step 4: Simplify right side
    972,803.90x = 756,001,942,654.22
  5. Step 5: Solve for x
    x = 756,001,942,654.22/972,803.90
  6. Step 6: Final answer
    x = 777,137.04

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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.