Home / 1,415,071.32-1,954,095.84-898,991.16

Finding the Fourth Proportional to 1,415,071.32, 1,954,095.84 and 898,991.16

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Solution

The fourth proportional to 1,415,071.32, 1,954,095.84 and 898,991.16 is: 1,241,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,071.32 : 1,954,095.84 = 898,991.16 : x
  2. Step 2: Convert to fraction form
    1,415,071.32/1,954,095.84 = 898,991.16/x
  3. Step 3: Cross multiply
    1,415,071.32x = 1,954,095.84 × 898,991.16
  4. Step 4: Simplify right side
    1,415,071.32x = 1,756,714,885,952.77
  5. Step 5: Solve for x
    x = 1,756,714,885,952.77/1,415,071.32
  6. Step 6: Final answer
    x = 1,241,432.05

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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.