Home / 970,417.64-1,339,181.82-562,761.53

Finding the Fourth Proportional to 970,417.64, 1,339,181.82 and 562,761.53

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Solution

The fourth proportional to 970,417.64, 1,339,181.82 and 562,761.53 is: 776,614.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,417.64 : 1,339,181.82 = 562,761.53 : x
  2. Step 2: Convert to fraction form
    970,417.64/1,339,181.82 = 562,761.53/x
  3. Step 3: Cross multiply
    970,417.64x = 1,339,181.82 × 562,761.53
  4. Step 4: Simplify right side
    970,417.64x = 753,640,003,275.48
  5. Step 5: Solve for x
    x = 753,640,003,275.48/970,417.64
  6. Step 6: Final answer
    x = 776,614.08

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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.