Home / 1,703,840.60-2,553,590.10-905,504.60

Finding the Fourth Proportional to 1,703,840.60, 2,553,590.10 and 905,504.60

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Solution

The fourth proportional to 1,703,840.60, 2,553,590.10 and 905,504.60 is: 1,357,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,840.60 : 2,553,590.10 = 905,504.60 : x
  2. Step 2: Convert to fraction form
    1,703,840.60/2,553,590.10 = 905,504.60/x
  3. Step 3: Cross multiply
    1,703,840.60x = 2,553,590.10 × 905,504.60
  4. Step 4: Simplify right side
    1,703,840.60x = 2,312,287,582,064.46
  5. Step 5: Solve for x
    x = 2,312,287,582,064.46/1,703,840.60
  6. Step 6: Final answer
    x = 1,357,103.23

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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.