Home / 702,971.40-1,054,457.10-463,822.95

Finding the Fourth Proportional to 702,971.40, 1,054,457.10 and 463,822.95

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Solution

The fourth proportional to 702,971.40, 1,054,457.10 and 463,822.95 is: 695,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,971.40 : 1,054,457.10 = 463,822.95 : x
  2. Step 2: Convert to fraction form
    702,971.40/1,054,457.10 = 463,822.95/x
  3. Step 3: Cross multiply
    702,971.40x = 1,054,457.10 × 463,822.95
  4. Step 4: Simplify right side
    702,971.40x = 489,081,402,770.45
  5. Step 5: Solve for x
    x = 489,081,402,770.45/702,971.40
  6. Step 6: Final answer
    x = 695,734.43

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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.