Home / 773,141.02-1,066,931.40-433,609.54

Finding the Fourth Proportional to 773,141.02, 1,066,931.40 and 433,609.54

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Solution

The fourth proportional to 773,141.02, 1,066,931.40 and 433,609.54 is: 598,379.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,141.02 : 1,066,931.40 = 433,609.54 : x
  2. Step 2: Convert to fraction form
    773,141.02/1,066,931.40 = 433,609.54/x
  3. Step 3: Cross multiply
    773,141.02x = 1,066,931.40 × 433,609.54
  4. Step 4: Simplify right side
    773,141.02x = 462,631,633,565.56
  5. Step 5: Solve for x
    x = 462,631,633,565.56/773,141.02
  6. Step 6: Final answer
    x = 598,379.37

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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.