Home / 955,601.71-1,318,730.56-525,881.84

Finding the Fourth Proportional to 955,601.71, 1,318,730.56 and 525,881.84

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Solution

The fourth proportional to 955,601.71, 1,318,730.56 and 525,881.84 is: 725,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,601.71 : 1,318,730.56 = 525,881.84 : x
  2. Step 2: Convert to fraction form
    955,601.71/1,318,730.56 = 525,881.84/x
  3. Step 3: Cross multiply
    955,601.71x = 1,318,730.56 × 525,881.84
  4. Step 4: Simplify right side
    955,601.71x = 693,496,445,448.67
  5. Step 5: Solve for x
    x = 693,496,445,448.67/955,601.71
  6. Step 6: Final answer
    x = 725,717.04

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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.