Home / 970,796.49-1,339,402.28-562,816.93

Finding the Fourth Proportional to 970,796.49, 1,339,402.28 and 562,816.93

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Solution

The fourth proportional to 970,796.49, 1,339,402.28 and 562,816.93 is: 776,515.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,796.49 : 1,339,402.28 = 562,816.93 : x
  2. Step 2: Convert to fraction form
    970,796.49/1,339,402.28 = 562,816.93/x
  3. Step 3: Cross multiply
    970,796.49x = 1,339,402.28 × 562,816.93
  4. Step 4: Simplify right side
    970,796.49x = 753,838,275,648.88
  5. Step 5: Solve for x
    x = 753,838,275,648.88/970,796.49
  6. Step 6: Final answer
    x = 776,515.25

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1.5x scale

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.