Home / 1,527,705.36-2,108,157.84-883,064.16

Finding the Fourth Proportional to 1,527,705.36, 2,108,157.84 and 883,064.16

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Solution

The fourth proportional to 1,527,705.36, 2,108,157.84 and 883,064.16 is: 1,218,584.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,705.36 : 2,108,157.84 = 883,064.16 : x
  2. Step 2: Convert to fraction form
    1,527,705.36/2,108,157.84 = 883,064.16/x
  3. Step 3: Cross multiply
    1,527,705.36x = 2,108,157.84 × 883,064.16
  4. Step 4: Simplify right side
    1,527,705.36x = 1,861,638,632,127.01
  5. Step 5: Solve for x
    x = 1,861,638,632,127.01/1,527,705.36
  6. Step 6: Final answer
    x = 1,218,584.87

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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.