Home / 1,155,730.92-1,594,822.06-646,334.88

Finding the Fourth Proportional to 1,155,730.92, 1,594,822.06 and 646,334.88

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Solution

The fourth proportional to 1,155,730.92, 1,594,822.06 and 646,334.88 is: 891,893.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,730.92 : 1,594,822.06 = 646,334.88 : x
  2. Step 2: Convert to fraction form
    1,155,730.92/1,594,822.06 = 646,334.88/x
  3. Step 3: Cross multiply
    1,155,730.92x = 1,594,822.06 × 646,334.88
  4. Step 4: Simplify right side
    1,155,730.92x = 1,030,789,113,565.67
  5. Step 5: Solve for x
    x = 1,030,789,113,565.67/1,155,730.92
  6. Step 6: Final answer
    x = 891,893.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.