Home / 970,563.84-1,456,663.68-410,000.64

Finding the Fourth Proportional to 970,563.84, 1,456,663.68 and 410,000.64

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Solution

The fourth proportional to 970,563.84, 1,456,663.68 and 410,000.64 is: 615,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,563.84 : 1,456,663.68 = 410,000.64 : x
  2. Step 2: Convert to fraction form
    970,563.84/1,456,663.68 = 410,000.64/x
  3. Step 3: Cross multiply
    970,563.84x = 1,456,663.68 × 410,000.64
  4. Step 4: Simplify right side
    970,563.84x = 597,233,041,064.76
  5. Step 5: Solve for x
    x = 597,233,041,064.76/970,563.84
  6. Step 6: Final answer
    x = 615,346.48

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1.5x scale

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.