Home / 956,381.74-1,319,410.70-569,119.62

Finding the Fourth Proportional to 956,381.74, 1,319,410.70 and 569,119.62

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Solution

The fourth proportional to 956,381.74, 1,319,410.70 and 569,119.62 is: 785,149.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,381.74 : 1,319,410.70 = 569,119.62 : x
  2. Step 2: Convert to fraction form
    956,381.74/1,319,410.70 = 569,119.62/x
  3. Step 3: Cross multiply
    956,381.74x = 1,319,410.70 × 569,119.62
  4. Step 4: Simplify right side
    956,381.74x = 750,902,516,207.93
  5. Step 5: Solve for x
    x = 750,902,516,207.93/956,381.74
  6. Step 6: Final answer
    x = 785,149.37

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1.5x scale

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.