Home / 736,810.55-1,105,170.72-433,372.50

Finding the Fourth Proportional to 736,810.55, 1,105,170.72 and 433,372.50

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Solution

The fourth proportional to 736,810.55, 1,105,170.72 and 433,372.50 is: 650,032.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,810.55 : 1,105,170.72 = 433,372.50 : x
  2. Step 2: Convert to fraction form
    736,810.55/1,105,170.72 = 433,372.50/x
  3. Step 3: Cross multiply
    736,810.55x = 1,105,170.72 × 433,372.50
  4. Step 4: Simplify right side
    736,810.55x = 478,950,597,853.20
  5. Step 5: Solve for x
    x = 478,950,597,853.20/736,810.55
  6. Step 6: Final answer
    x = 650,032.22

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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.