Home / 1,381,468.32-2,068,376.58-706,095.36

Finding the Fourth Proportional to 1,381,468.32, 2,068,376.58 and 706,095.36

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Solution

The fourth proportional to 1,381,468.32, 2,068,376.58 and 706,095.36 is: 1,057,187.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,468.32 : 2,068,376.58 = 706,095.36 : x
  2. Step 2: Convert to fraction form
    1,381,468.32/2,068,376.58 = 706,095.36/x
  3. Step 3: Cross multiply
    1,381,468.32x = 2,068,376.58 × 706,095.36
  4. Step 4: Simplify right side
    1,381,468.32x = 1,460,471,105,870.67
  5. Step 5: Solve for x
    x = 1,460,471,105,870.67/1,381,468.32
  6. Step 6: Final answer
    x = 1,057,187.55

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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.