Home / 759,219.07-1,047,672.39-436,877.14

Finding the Fourth Proportional to 759,219.07, 1,047,672.39 and 436,877.14

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Solution

The fourth proportional to 759,219.07, 1,047,672.39 and 436,877.14 is: 602,861.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,219.07 : 1,047,672.39 = 436,877.14 : x
  2. Step 2: Convert to fraction form
    759,219.07/1,047,672.39 = 436,877.14/x
  3. Step 3: Cross multiply
    759,219.07x = 1,047,672.39 × 436,877.14
  4. Step 4: Simplify right side
    759,219.07x = 457,704,117,400.17
  5. Step 5: Solve for x
    x = 457,704,117,400.17/759,219.07
  6. Step 6: Final answer
    x = 602,861.72

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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.