Home / 702,986.15-1,054,479.23-463,837.70

Finding the Fourth Proportional to 702,986.15, 1,054,479.23 and 463,837.70

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Solution

The fourth proportional to 702,986.15, 1,054,479.23 and 463,837.70 is: 695,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,986.15 : 1,054,479.23 = 463,837.70 : x
  2. Step 2: Convert to fraction form
    702,986.15/1,054,479.23 = 463,837.70/x
  3. Step 3: Cross multiply
    702,986.15x = 1,054,479.23 × 463,837.70
  4. Step 4: Simplify right side
    702,986.15x = 489,107,220,740.97
  5. Step 5: Solve for x
    x = 489,107,220,740.97/702,986.15
  6. Step 6: Final answer
    x = 695,756.55

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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.