Home / 931,414.61-1,397,104.43-507,647.27

Finding the Fourth Proportional to 931,414.61, 1,397,104.43 and 507,647.27

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Solution

The fourth proportional to 931,414.61, 1,397,104.43 and 507,647.27 is: 761,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,414.61 : 1,397,104.43 = 507,647.27 : x
  2. Step 2: Convert to fraction form
    931,414.61/1,397,104.43 = 507,647.27/x
  3. Step 3: Cross multiply
    931,414.61x = 1,397,104.43 × 507,647.27
  4. Step 4: Simplify right side
    931,414.61x = 709,236,240,270.65
  5. Step 5: Solve for x
    x = 709,236,240,270.65/931,414.61
  6. Step 6: Final answer
    x = 761,461.37

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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.