Home / 1,557,703.60-2,336,555.40-849,115.60

Finding the Fourth Proportional to 1,557,703.60, 2,336,555.40 and 849,115.60

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Solution

The fourth proportional to 1,557,703.60, 2,336,555.40 and 849,115.60 is: 1,273,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,703.60 : 2,336,555.40 = 849,115.60 : x
  2. Step 2: Convert to fraction form
    1,557,703.60/2,336,555.40 = 849,115.60/x
  3. Step 3: Cross multiply
    1,557,703.60x = 2,336,555.40 × 849,115.60
  4. Step 4: Simplify right side
    1,557,703.60x = 1,984,005,640,404.24
  5. Step 5: Solve for x
    x = 1,984,005,640,404.24/1,557,703.60
  6. Step 6: Final answer
    x = 1,273,673.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.