Home / 1,952,688.82-2,928,467.46-586,407.40

Finding the Fourth Proportional to 1,952,688.82, 2,928,467.46 and 586,407.40

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Solution

The fourth proportional to 1,952,688.82, 2,928,467.46 and 586,407.40 is: 879,441.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,688.82 : 2,928,467.46 = 586,407.40 : x
  2. Step 2: Convert to fraction form
    1,952,688.82/2,928,467.46 = 586,407.40/x
  3. Step 3: Cross multiply
    1,952,688.82x = 2,928,467.46 × 586,407.40
  4. Step 4: Simplify right side
    1,952,688.82x = 1,717,274,989,203.20
  5. Step 5: Solve for x
    x = 1,717,274,989,203.20/1,952,688.82
  6. Step 6: Final answer
    x = 879,441.19

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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.