Home / 963,012.40-1,444,518.60-725,066.80

Finding the Fourth Proportional to 963,012.40, 1,444,518.60 and 725,066.80

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Solution

The fourth proportional to 963,012.40, 1,444,518.60 and 725,066.80 is: 1,087,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,012.40 : 1,444,518.60 = 725,066.80 : x
  2. Step 2: Convert to fraction form
    963,012.40/1,444,518.60 = 725,066.80/x
  3. Step 3: Cross multiply
    963,012.40x = 1,444,518.60 × 725,066.80
  4. Step 4: Simplify right side
    963,012.40x = 1,047,372,478,842.48
  5. Step 5: Solve for x
    x = 1,047,372,478,842.48/963,012.40
  6. Step 6: Final answer
    x = 1,087,600.20

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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.