Home / 1,154,414.40-1,592,060.40-724,734.48

Finding the Fourth Proportional to 1,154,414.40, 1,592,060.40 and 724,734.48

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Solution

The fourth proportional to 1,154,414.40, 1,592,060.40 and 724,734.48 is: 999,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,414.40 : 1,592,060.40 = 724,734.48 : x
  2. Step 2: Convert to fraction form
    1,154,414.40/1,592,060.40 = 724,734.48/x
  3. Step 3: Cross multiply
    1,154,414.40x = 1,592,060.40 × 724,734.48
  4. Step 4: Simplify right side
    1,154,414.40x = 1,153,821,066,122.59
  5. Step 5: Solve for x
    x = 1,153,821,066,122.59/1,154,414.40
  6. Step 6: Final answer
    x = 999,486.03

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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.