Home / 933,368.40-1,399,068.45-364,529.70

Finding the Fourth Proportional to 933,368.40, 1,399,068.45 and 364,529.70

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Solution

The fourth proportional to 933,368.40, 1,399,068.45 and 364,529.70 is: 546,410.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,368.40 : 1,399,068.45 = 364,529.70 : x
  2. Step 2: Convert to fraction form
    933,368.40/1,399,068.45 = 364,529.70/x
  3. Step 3: Cross multiply
    933,368.40x = 1,399,068.45 × 364,529.70
  4. Step 4: Simplify right side
    933,368.40x = 510,002,002,357.97
  5. Step 5: Solve for x
    x = 510,002,002,357.97/933,368.40
  6. Step 6: Final answer
    x = 546,410.19

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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.