Home / 1,710,402.88-2,565,189.60-712,586.56

Finding the Fourth Proportional to 1,710,402.88, 2,565,189.60 and 712,586.56

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Solution

The fourth proportional to 1,710,402.88, 2,565,189.60 and 712,586.56 is: 1,068,707.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,402.88 : 2,565,189.60 = 712,586.56 : x
  2. Step 2: Convert to fraction form
    1,710,402.88/2,565,189.60 = 712,586.56/x
  3. Step 3: Cross multiply
    1,710,402.88x = 2,565,189.60 × 712,586.56
  4. Step 4: Simplify right side
    1,710,402.88x = 1,827,919,632,811.78
  5. Step 5: Solve for x
    x = 1,827,919,632,811.78/1,710,402.88
  6. Step 6: Final answer
    x = 1,068,707.06

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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.