Home / 1,582,706.66-2,184,631.81-1,009,746.38

Finding the Fourth Proportional to 1,582,706.66, 2,184,631.81 and 1,009,746.38

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Solution

The fourth proportional to 1,582,706.66, 2,184,631.81 and 1,009,746.38 is: 1,393,766.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,706.66 : 2,184,631.81 = 1,009,746.38 : x
  2. Step 2: Convert to fraction form
    1,582,706.66/2,184,631.81 = 1,009,746.38/x
  3. Step 3: Cross multiply
    1,582,706.66x = 2,184,631.81 × 1,009,746.38
  4. Step 4: Simplify right side
    1,582,706.66x = 2,205,924,064,717.56
  5. Step 5: Solve for x
    x = 2,205,924,064,717.56/1,582,706.66
  6. Step 6: Final answer
    x = 1,393,766.85

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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.