Home / 702,999.65-1,054,499.48-463,851.20

Finding the Fourth Proportional to 702,999.65, 1,054,499.48 and 463,851.20

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Solution

The fourth proportional to 702,999.65, 1,054,499.48 and 463,851.20 is: 695,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,999.65 : 1,054,499.48 = 463,851.20 : x
  2. Step 2: Convert to fraction form
    702,999.65/1,054,499.48 = 463,851.20/x
  3. Step 3: Cross multiply
    702,999.65x = 1,054,499.48 × 463,851.20
  4. Step 4: Simplify right side
    702,999.65x = 489,130,846,878.12
  5. Step 5: Solve for x
    x = 489,130,846,878.12/702,999.65
  6. Step 6: Final answer
    x = 695,776.80

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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.