Home / 1,343,393.76-1,850,730.06-934,792.92

Finding the Fourth Proportional to 1,343,393.76, 1,850,730.06 and 934,792.92

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Solution

The fourth proportional to 1,343,393.76, 1,850,730.06 and 934,792.92 is: 1,287,820.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,393.76 : 1,850,730.06 = 934,792.92 : x
  2. Step 2: Convert to fraction form
    1,343,393.76/1,850,730.06 = 934,792.92/x
  3. Step 3: Cross multiply
    1,343,393.76x = 1,850,730.06 × 934,792.92
  4. Step 4: Simplify right side
    1,343,393.76x = 1,730,049,356,919.18
  5. Step 5: Solve for x
    x = 1,730,049,356,919.18/1,343,393.76
  6. Step 6: Final answer
    x = 1,287,820.00

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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.