Home / 959,870.25-1,324,507.64-530,124.75

Finding the Fourth Proportional to 959,870.25, 1,324,507.64 and 530,124.75

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Solution

The fourth proportional to 959,870.25, 1,324,507.64 and 530,124.75 is: 731,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,870.25 : 1,324,507.64 = 530,124.75 : x
  2. Step 2: Convert to fraction form
    959,870.25/1,324,507.64 = 530,124.75/x
  3. Step 3: Cross multiply
    959,870.25x = 1,324,507.64 × 530,124.75
  4. Step 4: Simplify right side
    959,870.25x = 702,154,278,877.47
  5. Step 5: Solve for x
    x = 702,154,278,877.47/959,870.25
  6. Step 6: Final answer
    x = 731,509.58

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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.