Home / 702,974.90-1,054,462.35-463,826.45

Finding the Fourth Proportional to 702,974.90, 1,054,462.35 and 463,826.45

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Solution

The fourth proportional to 702,974.90, 1,054,462.35 and 463,826.45 is: 695,739.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,974.90 : 1,054,462.35 = 463,826.45 : x
  2. Step 2: Convert to fraction form
    702,974.90/1,054,462.35 = 463,826.45/x
  3. Step 3: Cross multiply
    702,974.90x = 1,054,462.35 × 463,826.45
  4. Step 4: Simplify right side
    702,974.90x = 489,087,528,459.16
  5. Step 5: Solve for x
    x = 489,087,528,459.16/702,974.90
  6. Step 6: Final answer
    x = 695,739.68

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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.