Home / 1,019,931.93-1,529,690.54-969,349.05

Finding the Fourth Proportional to 1,019,931.93, 1,529,690.54 and 969,349.05

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Solution

The fourth proportional to 1,019,931.93, 1,529,690.54 and 969,349.05 is: 1,453,826.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,931.93 : 1,529,690.54 = 969,349.05 : x
  2. Step 2: Convert to fraction form
    1,019,931.93/1,529,690.54 = 969,349.05/x
  3. Step 3: Cross multiply
    1,019,931.93x = 1,529,690.54 × 969,349.05
  4. Step 4: Simplify right side
    1,019,931.93x = 1,482,804,066,896.24
  5. Step 5: Solve for x
    x = 1,482,804,066,896.24/1,019,931.93
  6. Step 6: Final answer
    x = 1,453,826.50

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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.