Home / 1,400,076.27-1,931,300.13-883,646.64

Finding the Fourth Proportional to 1,400,076.27, 1,931,300.13 and 883,646.64

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Solution

The fourth proportional to 1,400,076.27, 1,931,300.13 and 883,646.64 is: 1,218,924.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,076.27 : 1,931,300.13 = 883,646.64 : x
  2. Step 2: Convert to fraction form
    1,400,076.27/1,931,300.13 = 883,646.64/x
  3. Step 3: Cross multiply
    1,400,076.27x = 1,931,300.13 × 883,646.64
  4. Step 4: Simplify right side
    1,400,076.27x = 1,706,586,870,706.06
  5. Step 5: Solve for x
    x = 1,706,586,870,706.06/1,400,076.27
  6. Step 6: Final answer
    x = 1,218,924.22

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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.