Home / 953,225.66-1,315,474.32-523,515.08

Finding the Fourth Proportional to 953,225.66, 1,315,474.32 and 523,515.08

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Solution

The fourth proportional to 953,225.66, 1,315,474.32 and 523,515.08 is: 722,463.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,225.66 : 1,315,474.32 = 523,515.08 : x
  2. Step 2: Convert to fraction form
    953,225.66/1,315,474.32 = 523,515.08/x
  3. Step 3: Cross multiply
    953,225.66x = 1,315,474.32 × 523,515.08
  4. Step 4: Simplify right side
    953,225.66x = 688,670,643,872.75
  5. Step 5: Solve for x
    x = 688,670,643,872.75/953,225.66
  6. Step 6: Final answer
    x = 722,463.39

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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.