Home / 953,416.02-1,315,722-523,705.92

Finding the Fourth Proportional to 953,416.02, 1,315,722 and 523,705.92

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Solution

The fourth proportional to 953,416.02, 1,315,722 and 523,705.92 is: 722,718.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,416.02 : 1,315,722 = 523,705.92 : x
  2. Step 2: Convert to fraction form
    953,416.02/1,315,722 = 523,705.92/x
  3. Step 3: Cross multiply
    953,416.02x = 1,315,722 × 523,705.92
  4. Step 4: Simplify right side
    953,416.02x = 689,051,400,474.24
  5. Step 5: Solve for x
    x = 689,051,400,474.24/953,416.02
  6. Step 6: Final answer
    x = 722,718.50

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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.