Home / 970,776.23-1,456,065.93-260,712.02

Finding the Fourth Proportional to 970,776.23, 1,456,065.93 and 260,712.02

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Solution

The fourth proportional to 970,776.23, 1,456,065.93 and 260,712.02 is: 391,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,776.23 : 1,456,065.93 = 260,712.02 : x
  2. Step 2: Convert to fraction form
    970,776.23/1,456,065.93 = 260,712.02/x
  3. Step 3: Cross multiply
    970,776.23x = 1,456,065.93 × 260,712.02
  4. Step 4: Simplify right side
    970,776.23x = 379,613,889,863.48
  5. Step 5: Solve for x
    x = 379,613,889,863.48/970,776.23
  6. Step 6: Final answer
    x = 391,041.60

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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.