Home / 1,386,615.32-2,078,594.22-586,796.36

Finding the Fourth Proportional to 1,386,615.32, 2,078,594.22 and 586,796.36

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Solution

The fourth proportional to 1,386,615.32, 2,078,594.22 and 586,796.36 is: 879,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,615.32 : 2,078,594.22 = 586,796.36 : x
  2. Step 2: Convert to fraction form
    1,386,615.32/2,078,594.22 = 586,796.36/x
  3. Step 3: Cross multiply
    1,386,615.32x = 2,078,594.22 × 586,796.36
  4. Step 4: Simplify right side
    1,386,615.32x = 1,219,711,522,213.04
  5. Step 5: Solve for x
    x = 1,219,711,522,213.04/1,386,615.32
  6. Step 6: Final answer
    x = 879,632.23

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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.