Home / 943,475.26-1,301,653.92-535,340.74

Finding the Fourth Proportional to 943,475.26, 1,301,653.92 and 535,340.74

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Solution

The fourth proportional to 943,475.26, 1,301,653.92 and 535,340.74 is: 738,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,475.26 : 1,301,653.92 = 535,340.74 : x
  2. Step 2: Convert to fraction form
    943,475.26/1,301,653.92 = 535,340.74/x
  3. Step 3: Cross multiply
    943,475.26x = 1,301,653.92 × 535,340.74
  4. Step 4: Simplify right side
    943,475.26x = 696,828,372,756.70
  5. Step 5: Solve for x
    x = 696,828,372,756.70/943,475.26
  6. Step 6: Final answer
    x = 738,576.20

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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.