Home / 807,543.93-1,114,460.37-444,967.74

Finding the Fourth Proportional to 807,543.93, 1,114,460.37 and 444,967.74

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Solution

The fourth proportional to 807,543.93, 1,114,460.37 and 444,967.74 is: 614,082.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,543.93 : 1,114,460.37 = 444,967.74 : x
  2. Step 2: Convert to fraction form
    807,543.93/1,114,460.37 = 444,967.74/x
  3. Step 3: Cross multiply
    807,543.93x = 1,114,460.37 × 444,967.74
  4. Step 4: Simplify right side
    807,543.93x = 495,898,912,158.46
  5. Step 5: Solve for x
    x = 495,898,912,158.46/807,543.93
  6. Step 6: Final answer
    x = 614,082.89

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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.