Home / 1,703,520.13-2,556,416.54-883,614.40

Finding the Fourth Proportional to 1,703,520.13, 2,556,416.54 and 883,614.40

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Solution

The fourth proportional to 1,703,520.13, 2,556,416.54 and 883,614.40 is: 1,326,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,520.13 : 2,556,416.54 = 883,614.40 : x
  2. Step 2: Convert to fraction form
    1,703,520.13/2,556,416.54 = 883,614.40/x
  3. Step 3: Cross multiply
    1,703,520.13x = 2,556,416.54 × 883,614.40
  4. Step 4: Simplify right side
    1,703,520.13x = 2,258,886,467,142.18
  5. Step 5: Solve for x
    x = 2,258,886,467,142.18/1,703,520.13
  6. Step 6: Final answer
    x = 1,326,011.02

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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.