Home / 931,816.10-1,397,453.92-363,070.35

Finding the Fourth Proportional to 931,816.10, 1,397,453.92 and 363,070.35

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Solution

The fourth proportional to 931,816.10, 1,397,453.92 and 363,070.35 is: 544,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,816.10 : 1,397,453.92 = 363,070.35 : x
  2. Step 2: Convert to fraction form
    931,816.10/1,397,453.92 = 363,070.35/x
  3. Step 3: Cross multiply
    931,816.10x = 1,397,453.92 × 363,070.35
  4. Step 4: Simplify right side
    931,816.10x = 507,374,082,935.60
  5. Step 5: Solve for x
    x = 507,374,082,935.60/931,816.10
  6. Step 6: Final answer
    x = 544,500.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.