Home / 700,928.92-1,053,588.05-462,574.53

Finding the Fourth Proportional to 700,928.92, 1,053,588.05 and 462,574.53

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Solution

The fourth proportional to 700,928.92, 1,053,588.05 and 462,574.53 is: 695,310.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,928.92 : 1,053,588.05 = 462,574.53 : x
  2. Step 2: Convert to fraction form
    700,928.92/1,053,588.05 = 462,574.53/x
  3. Step 3: Cross multiply
    700,928.92x = 1,053,588.05 × 462,574.53
  4. Step 4: Simplify right side
    700,928.92x = 487,362,997,042.37
  5. Step 5: Solve for x
    x = 487,362,997,042.37/700,928.92
  6. Step 6: Final answer
    x = 695,310.16

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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.