Home / 956,543.18-1,319,931.86-588,961.94

Finding the Fourth Proportional to 956,543.18, 1,319,931.86 and 588,961.94

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Solution

The fourth proportional to 956,543.18, 1,319,931.86 and 588,961.94 is: 812,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,543.18 : 1,319,931.86 = 588,961.94 : x
  2. Step 2: Convert to fraction form
    956,543.18/1,319,931.86 = 588,961.94/x
  3. Step 3: Cross multiply
    956,543.18x = 1,319,931.86 × 588,961.94
  4. Step 4: Simplify right side
    956,543.18x = 777,389,619,388.94
  5. Step 5: Solve for x
    x = 777,389,619,388.94/956,543.18
  6. Step 6: Final answer
    x = 812,707.30

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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.