Home / 1,495,704.52-2,064,071.40-816,640.96

Finding the Fourth Proportional to 1,495,704.52, 2,064,071.40 and 816,640.96

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Solution

The fourth proportional to 1,495,704.52, 2,064,071.40 and 816,640.96 is: 1,126,964.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,704.52 : 2,064,071.40 = 816,640.96 : x
  2. Step 2: Convert to fraction form
    1,495,704.52/2,064,071.40 = 816,640.96/x
  3. Step 3: Cross multiply
    1,495,704.52x = 2,064,071.40 × 816,640.96
  4. Step 4: Simplify right side
    1,495,704.52x = 1,685,605,249,604.54
  5. Step 5: Solve for x
    x = 1,685,605,249,604.54/1,495,704.52
  6. Step 6: Final answer
    x = 1,126,964.07

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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.