Home / 1,231,007.04-1,698,783.23-714,887.84

Finding the Fourth Proportional to 1,231,007.04, 1,698,783.23 and 714,887.84

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Solution

The fourth proportional to 1,231,007.04, 1,698,783.23 and 714,887.84 is: 986,541.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,007.04 : 1,698,783.23 = 714,887.84 : x
  2. Step 2: Convert to fraction form
    1,231,007.04/1,698,783.23 = 714,887.84/x
  3. Step 3: Cross multiply
    1,231,007.04x = 1,698,783.23 × 714,887.84
  4. Step 4: Simplify right side
    1,231,007.04x = 1,214,439,479,957.10
  5. Step 5: Solve for x
    x = 1,214,439,479,957.10/1,231,007.04
  6. Step 6: Final answer
    x = 986,541.46

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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.