Home / 955,569.44-1,318,652.76-525,809.36

Finding the Fourth Proportional to 955,569.44, 1,318,652.76 and 525,809.36

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Solution

The fourth proportional to 955,569.44, 1,318,652.76 and 525,809.36 is: 725,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,569.44 : 1,318,652.76 = 525,809.36 : x
  2. Step 2: Convert to fraction form
    955,569.44/1,318,652.76 = 525,809.36/x
  3. Step 3: Cross multiply
    955,569.44x = 1,318,652.76 × 525,809.36
  4. Step 4: Simplify right side
    955,569.44x = 693,359,963,797.83
  5. Step 5: Solve for x
    x = 693,359,963,797.83/955,569.44
  6. Step 6: Final answer
    x = 725,598.72

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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.